Histology. Dr.shatarat

Size: px
Start display at page:

Download "Histology. Dr.shatarat"

Transcription

1 Histology Dr.shatarat

2 Dr.shatarat

3 Dr.shatarat Cells of the adenohypophysis

4 adenohypophysis Dr.shatarat

5 Dr.shatarat

6 Adenohypophysis high power acidopill basophill Chromophobes Dr.shatarat

7 1-Chromophils The anterior pituitary also contains one type of chromophobe (cells which stain only weakly) Dr.shatarat

8 Dr.shatarat stained with Gomori trichrome. (X400

9 Somarotrophs using antibodies Dr.shatarat

10 somatotropes Dr.shatarat

11 mammotrops Dr.shatarat

12 corticotrops Dr.shatarat

13 Neurohypophysis (Posterior Pituitary) Dr.shatarat

14 Neurohypophysis high power Dr.shatarat

15 Neurohypophysis high power Hering bodies are large dilated axon terminal endings that are filled with accumulated neurosecretory granules Dr.shatarat

16 Dr.shatarat

17 Dr.shatarat

18 Dr.shatarat

19 Dr. Shatarat & Dr. Badran

20 Dr. Shatarat & Dr. Badran

21 Parathyroid Gland low power Adipose tissue Cords of cells Dr. Shatarat & Dr. Badran

22 Parathyroid Gland high power Chief cells Oxyphil cells Dr. Shatarat & Dr. Badran

23 PINEAL GLAND Dr. Shatarat & Dr. Badran

24 The pineal gland contains two types of parenchymal cells: Pinealocytes Interstitial (glial) cells. Dr. Shatarat & Dr. Badran

25 In addition to the two cell types, the human pineal gland is characterized by the presence of calcified concretions called brain sand It appears to be derived from precipitation of calcium phosphates and carbonates on carrier proteins that are released into the cytoplasm when the pineal secretions are exocytosed Dr. Shatarat & Dr. Badran

26 Endocrine Pancreas Islets of Langerhans Low power High power Dr. Shatarat & Dr. Badran

27 Section of an adult human pancreas stained for glucagon (green) and insulin (red) Dr. Shatarat & Dr. Badran

28 Dr. Shatarat & Dr. Badran

29 Dr. Shatarat & Dr. Badran

30 Dr. Shatarat & Dr. Badran

31 Dr. Shatarat & Dr. Badran

32 Dr. Shatarat & Dr. Badran

33 Suprarenal (adrenal) Glands Dr. Shatarat & Dr. Badran

34 Dr. Shatarat & Dr. Badran

35 Dr. Shatarat & Dr. Badran

36 Adrenal Histology Dr. Shatarat & Dr. Badran

37 Dr. Shatarat & Dr. Badran

38 Dr. Shatarat & Dr. Badran

39 Zona glomerulosa Dr. Shatarat & Dr. Badran

40 Dr. Shatarat & Dr. Badran

41 Zona Glomerulosa Dr. Shatarat & Dr. Badran

42 Zona Fasciculata Dr. Shatarat & Dr. Badran

43 Dr. Shatarat & Dr. Badran

44 Zona reticularis Dr. Shatarat & Dr. Badran

45 Dr. Shatarat & Dr. Badran

46 Adrenal medulla Dr. Shatarat & Dr. Badran

47 Chromaffin cells norepinephrin epinephrin Dr. Shatarat & Dr. Badran

48 Thyroid gland Dr. Shatarat & Dr. Badran

49 Dr. Shatarat & Dr. Badran

50 Dr. Shatarat & Dr. Badran

51 Dr. Shatarat & Dr. Badran

52 C C C Dr. Shatarat & Dr. Badran

53 Dr. Shatarat & Dr. Badran

54 Gross anatomy 7/20/2018 Dr.Shatarat

55 7/20/2018 Dr.Shatarat

56 7/20/2018 Dr.Shatarat

57 7/20/2018 Dr.Shatarat

58 THE ISTHMUS Pyramidal lobe 7/20/2018 Dr.Shatarat

59 False capsule True capsule 7/20/2018 Dr.Shatarat

60 7/20/2018 Dr.Shatarat

61 ligament of Berry 7/20/2018 Dr.Shatarat

62 Dr.shatarat

63 A-The superior belly of the omohyoid C-The sternothyroi d B-The sternohyoid D-The anterior border of the sternocleidomastoid 7/20/2018 Dr.Shatarat

64 7/20/2018 Dr.Shatarat Posterior view

65 Posterolaterally: The carotid sheath with the common carotid artery, the internal jugular vein, and the vagus nerve Medially: The larynx, the trachea, the pharynx, and the esophagus. Associated with these structures are the cricothyroid muscle and its nerve supply, the external laryngeal nerve. In the groove between the esophagus and the trachea is the recurrent laryngeal nerve 7/20/2018 Dr.Shatarat

66 7/20/2018 Dr.Shatarat

67 The superior thyroid artery 7/20/2018 Dr.Shatarat

68 7/20/2018 Dr.Shatarat

69 The inferior thyroid artery a branch of the thyrocervical trunk The recurrent laryngeal nerve 7/20/2018 Dr.Shatarat

70 The terminal branches of the inferior thyroid artery on each side are related to the RECURRENT LARYNGEAL NERVE. 7/20/2018 Dr.Shatarat

71 , THE INFERIOR THYROID ARTERY 7/20/2018 Dr.Shatarat

72 Dr.shatarat

73 A-Superior thyroid vein B-The middle thyroid vein C-The inferior thyroid vein 7/20/2018 Dr.Shatarat

74 10-The lymphatic vessels of the thyroid gland 7/20/2018 Dr.Shatarat

75 The Delphian node 7/20/2018 Dr.Shatarat

76 7/20/2018 Dr.Shatarat

77 Aberrant thyroid tissue may be found anywhere along the path of descent of the thyroid gland. It is commonly found in the base of the tongue, 7/20/2018 Dr.Shatarat

78 Thyroglossal Duct and Thyroid Abnormalities 7/20/2018 Dr.Shatarat

79 3-Persistent Thyroglossal Duct 7/20/2018 Dr.Shatarat

80 7/20/2018 Dr.Shatarat

81 Branchial Fistulas 7/20/2018 Dr.Shatarat

82 7/20/2018 Dr.Shatarat

83 7/20/2018 Dr.Shatarat

84 7/20/2018 Dr.Shatarat

85 7/20/2018 Dr.Shatarat

86 7/20/2018 Dr.Shatarat

87 In 2015 final exam *lab q.: 1- branchial fistula 2- pointing of the isthmus 3- section of parathyroid gland 4- em of chromafin cell 5- parathyroid fat to distinguish normality Dr.shatarat

Pituitary Gland (Hypophysis)

Pituitary Gland (Hypophysis) Endocrine Organs Pituitary Gland (Hypophysis) Function o Production of hormones Location o Connected to the hypothalamus via an infundibulum situated within the sella turcica of the sphenoid bone Structure

More information

Thyroid gland. importance. relations and connections. external laryngeal nerves. malformations.

Thyroid gland. importance. relations and connections. external laryngeal nerves. malformations. Thyroid gland 1. Recognize and understand the coverings of the thyroid gland and their clinical importance. 2. Recognize and understand the main parts of the thyroid gland and their locations, relations

More information

The Endocrine System WSO School of Biomedical Sciences, HKU

The Endocrine System WSO School of Biomedical Sciences, HKU The Endocrine System WSO School of Biomedical Sciences, HKU Objectives: 1. Be able to identify the endocrine glands and tissues. 2. Be able to describe their locations in the body and the functions of

More information

The Endocrine System Pearson Education, Inc.

The Endocrine System Pearson Education, Inc. 19 The Endocrine System Introduction The nervous system and the endocrine system work together to monitor the body s activities The nervous system: produces short-term, very specific responses The endocrine

More information

Lecture 01. The Thyroid & Parathyroid Glands. By: Dr Farooq Khan PMC Date: 12 th March. 2018

Lecture 01. The Thyroid & Parathyroid Glands. By: Dr Farooq Khan PMC Date: 12 th March. 2018 Lecture 01 The Thyroid & Parathyroid Glands By: Dr Farooq Khan PMC Date: 12 th March. 2018 INTRODUCTION LAYERS OF THE NECK The neck has four major compartments or layer which are enclosed by an outer musculofascial

More information

THYROID & PARATHYROID. By Prof. Saeed Abuel Makarem & Dr. Sanaa Al-Sharawy

THYROID & PARATHYROID. By Prof. Saeed Abuel Makarem & Dr. Sanaa Al-Sharawy THYROID & PARATHYROID By Prof. Saeed Abuel Makarem & Dr. Sanaa Al-Sharawy 1 OBJECTIVES By the end of the lecture, the student should be able to: Describe the shape, position, relations and structure of

More information

Endocrine System. Organs and Tissues: Pituitary Adrenals Pancreas Thyroid Parathyroids

Endocrine System. Organs and Tissues: Pituitary Adrenals Pancreas Thyroid Parathyroids Endocrine System Organs and Tissues: Pituitary Adrenals Pancreas Thyroid Parathyroids Bruce A. Fenderson, Ph.D. Pathology, Anatomy & Cell Biology Sidney Kimmel Medical College Bruce.Fenderson@Jefferson.edu

More information

The Endocrine System Pituitary

The Endocrine System Pituitary The Endocrine System Pituitary Look at your slide of the human pituitary with your naked eye. You should see a cellular region and a more fibrous region. Then view each region with your microscope under

More information

Exocrine vs. Endocrine Glands. Dr. Sami Zaqout IUG

Exocrine vs. Endocrine Glands. Dr. Sami Zaqout IUG Exocrine vs. Endocrine Glands Hypophysis (Pituitary Gland) It lies in a cavity of the sphenoid bone the sella turcica Weighs about 0.5 g, and its normal dimensions in humans are about 10 x 13 x 6 mm.

More information

1. To describe the gross structure of the pituitary gland and be able to identify the pars nervosa, pars intermedia and pars distalis.

1. To describe the gross structure of the pituitary gland and be able to identify the pars nervosa, pars intermedia and pars distalis. ENDOCRINE Objectives 1. To describe the gross structure of the pituitary gland and be able to identify the pars nervosa, pars intermedia and pars distalis. 2. Identify and describe the histological features

More information

Dr.shatarat. endocrine glands

Dr.shatarat. endocrine glands Dr.shatarat endocrine glands Dr.shatarat endocrine glands Secretory cells of endocrine glands release their products, signaling molecules called hormones, into the neighboring vascularized compartment

More information

Thyroid and Parathyroid Glands

Thyroid and Parathyroid Glands Thyroid and Parathyroid Glands Please view our Editing File before studying this lecture to check for any changes. Color Code Important Doctors Notes Notes/ explanation Objectives: By the end of the lecture,

More information

The Endocrine System Part II

The Endocrine System Part II The Endocrine System Part II Thyroid gland Parathyroid glands Regulation of blood Calcium level Adrenal gland Exocrine part of pancreas (Islets of Langerhans) Thyroid Gland Located in the anterior neck

More information

Gross anatomy. Dr. Shatarat & Dr. Badran

Gross anatomy. Dr. Shatarat & Dr. Badran Gross anatomy Dr. Shatarat & Dr. Badran Dr. Shatarat & Dr. Badran Glands drain ipsillaterally by superior, middle, and inferior thyroid veins. Dr. Shatarat & Dr. Badran In the fifth week, epithelium of

More information

The endocrine system

The endocrine system The endocrine system Overview I. Pituitary II. Adrenals III. Pancreas IV. Thyroid V. Parathyroids VI. Ovaries, testis fenestrated capillaries are general structures http://www.ama-assn.org/ama/pub/category/7157.html

More information

The Endocrine System: An Overview

The Endocrine System: An Overview C H A P T E R 17 The Endocrine System The Endocrine System: An Overview A system of ductless glands Secrete messenger molecules called hormones Hormones travel to distant body cells and signal characteristic

More information

DR. DARWISH H. BADRAN. Parathyroid glands

DR. DARWISH H. BADRAN. Parathyroid glands Parathyroid glands History 1849 - Sir Richard owen provided 1st accurate description of normal parathyroid glands after examining Indian Rhinoceros 1879 - Anton Wölfer described tetany in a patient

More information

PRACTICAL ROADMAP. GLANDS AFFECTING LIFESTYLE WJ van der Spuy & T Tshabalala

PRACTICAL ROADMAP. GLANDS AFFECTING LIFESTYLE WJ van der Spuy & T Tshabalala PRACTICAL ROADMAP GLANDS AFFECTING LIFESTYLE WJ van der Spuy & T Tshabalala GLANDS AFFECTING LIFESTYLE Submandibular gland (salivary gland) Liver Pancreas Hypophysis (pituitary gland) Thyroid Suprarenal

More information

Slide 74: Pituitary (Masson s trichrome)

Slide 74: Pituitary (Masson s trichrome) histo074 Slide 74: Pituitary (Masson s trichrome) Infundibular stalk Pars tuberlaris Carcinoma Pars nervosa Pars intermedia Pars distalis Pars distalis Pars intermedia Pars nervosa Pars Pars intermedia

More information

Classic Endocrine Glands

Classic Endocrine Glands 1 Endocrine system regulates metabolic activities help in bring out homeostasis 3 Nervous & endocrine systems functions in different way interact to modulate & coordinate metabolic activities of body 3

More information

Clinical Anatomy of the Thyroid and Adrenal Glands

Clinical Anatomy of the Thyroid and Adrenal Glands Clinical Anatomy of the Thyroid and Adrenal Glands Handout download: http://www.oucom.ohiou.edu/dbms-witmer/gs-rpac.htm 28 October 2003 Lawrence M. Witmer, PhD Department of Biomedical Sciences College

More information

ANATOMY AND BASIC FUNCTION OF THE ENDOCRINE GLANDS

ANATOMY AND BASIC FUNCTION OF THE ENDOCRINE GLANDS ANATOMY AND BASIC FUNCTION OF THE ENDOCRINE GLANDS Know these endocrine organs of the cat: thymus, thyroid, pancreas, adrenal glands, ovaries, and testes. Review and know microslides, hormones, and structures

More information

Lies in front and sides of the neck. Consists of two lobe connected anterior to the trachea by an isthmus.

Lies in front and sides of the neck. Consists of two lobe connected anterior to the trachea by an isthmus. THYROID GLAND 1 Lies in front and sides of the neck. Consists of two lobe connected anterior to the trachea by an isthmus. A small pyramidal lobe projects upwards from the left lobe in 40% of cases. The

More information

Morphology of the endocrine glands. Done by : Areej Al-Hadidi

Morphology of the endocrine glands. Done by : Areej Al-Hadidi Morphology of the endocrine glands Done by : Areej Al-Hadidi *nervous and endocrine systems work together &the nervous system control the endocrine *the nervous system is fast because of the action potential

More information

Endocrine System. Kristine Krafts, M.D.

Endocrine System. Kristine Krafts, M.D. Endocrine System Kristine Krafts, M.D. Endocrine System Lecture Objectives Describe the location, histologic components, and embryologic origin of the pituitary gland. List the hormones produced by the

More information

ENDOCRINE SYSTEM ENDOCRINE SYSTEM

ENDOCRINE SYSTEM ENDOCRINE SYSTEM Endocrine system consists of organs that produce and secrete hormones "endocrine" = internal secretion into capillaries Hormones carried by the blood to another organ; exert effects Hormones manipulate

More information

21 Endocrine organs and cells

21 Endocrine organs and cells 21 Endocrine organs and cells The endocrine system consists of discrete organs, portions of organs and distributed cells that secrete hormones into surrounding tissues or structures. Objectives You should

More information

Endocrine Histology Lab GUIDE TO MICROSCOPES IN LAB

Endocrine Histology Lab GUIDE TO MICROSCOPES IN LAB Endocrine Histology Lab GUIDE TO MICROSCOPES IN LAB The micrographs that appear on this review page are typical views of the tissues seen in the laboratory. The descriptions that accompany them are designed

More information

Endocrine System. Chapter 18. Introduction. How Hormones Work. How Hormones Work. The Hypothalamus & Endocrine Regulation

Endocrine System. Chapter 18. Introduction. How Hormones Work. How Hormones Work. The Hypothalamus & Endocrine Regulation Introduction Endocrine System Chapter 18 The endocrine system consists of cells, tissues, & organs that secrete into the blood Hormone an organic substance secreted by a cell that has an effect on the

More information

Human Anatomy, First Edition. Endocrine System. Chapter 20 Lecture Outline: Endocrine System. McKinley & O'Loughlin

Human Anatomy, First Edition. Endocrine System. Chapter 20 Lecture Outline: Endocrine System. McKinley & O'Loughlin Human Anatomy, First Edition McKinley & O'Loughlin Chapter 20 Lecture Outline: Endocrine System 1 Endocrine System Endocrine system and the nervous system often work together to bring about homeostasis.

More information

Part Ten: Thyroid / Parathyroid. Chapter 133: Anatomy. Daniel O. Graney, Ronald C. Hamaker. Development of the Thyroid Gland

Part Ten: Thyroid / Parathyroid. Chapter 133: Anatomy. Daniel O. Graney, Ronald C. Hamaker. Development of the Thyroid Gland Part Ten: Thyroid / Parathyroid Chapter 133: Anatomy Daniel O. Graney, Ronald C. Hamaker Development of the Thyroid Gland The thyroid gland begins as an endodermal bud from the floor of the pharynx between

More information

Neck-2. Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology

Neck-2. Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology Neck-2 ` Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology Triangles of the neck Side of the neck Midline Lower border of mandible Line between angle of mandible and mastoid Superior nuchal

More information

MICROSCOPIC STRUCTURE, HISTOPHYSIOLOGY AND DEVELOPMENT OF ENDOCRINE GLANDS

MICROSCOPIC STRUCTURE, HISTOPHYSIOLOGY AND DEVELOPMENT OF ENDOCRINE GLANDS Lecture 7 General Medicine_3rd semester MICROSCOPIC STRUCTURE, HISTOPHYSIOLOGY AND DEVELOPMENT OF ENDOCRINE GLANDS Hormones classification Components of the endocrine system Principles of humoral regulation

More information

Clinical Anatomy of the Endocrine System HYPOPTHALAMUS; HYPOPHYSIS; PINEAL GLAND

Clinical Anatomy of the Endocrine System HYPOPTHALAMUS; HYPOPHYSIS; PINEAL GLAND STUDY COMPONENT Clinical Anatomy of the Endocrine System UNIT THEME 1: UNIT THEME 2: UNIT THEME 3: UNIT THEME 4: HYPOPTHALAMUS; HYPOPHYSIS; PINEAL GLAND THYROID AND PARATHYROID PANCREAS; ADRENAL GLANDS

More information

OBJECTIVE: To obtain a fundamental knowledge of the root of the neck with respect to structure and function

OBJECTIVE: To obtain a fundamental knowledge of the root of the neck with respect to structure and function The root of the neck Jeff Dupree, Ph.D. e mail: jldupree@vcu.edu OBJECTIVE: To obtain a fundamental knowledge of the root of the neck with respect to structure and function READING ASSIGNMENT: Moore and

More information

Anatomy of the Thyroid Gland

Anatomy of the Thyroid Gland Anatomy of the Thyroid Gland Introduction Nomenclature G, thyreos= shield, eidos= like Location Root of the neck ventrally (C5-T1) Function endocrine gland that secretes: Thyroxine (T4) T3 Calcitonin LWW,

More information

Chapter 18: Endocrine Glands

Chapter 18: Endocrine Glands Chapter 18: Endocrine Glands I. Functions of the Endocrine System A. List and describe the eight major functions of the endocrine system: 1. 2. 3. 4. 5. 6. 7. 8. Page 1 of 19 C II. Pituitary Gland and

More information

Surgical anatomy of thyroid and parathyroid glands

Surgical anatomy of thyroid and parathyroid glands Head & Neck Surgery Course Surgical anatomy of thyroid and parathyroid glands Dr Pierfrancesco PELLICCIA Pr Benjamin LALLEMANT Service ORL et CMF CHU de Nîmes CH de Arles Thyroid glands Dr Pierfrancesco

More information

1. Thyroxine (inactive form) also called T4 (90% of the secretion). 2. Triiodothyronine (active form) also called T3 (10% of the secretion).

1. Thyroxine (inactive form) also called T4 (90% of the secretion). 2. Triiodothyronine (active form) also called T3 (10% of the secretion). A Introduction The nomenclature of the thyroid gland comes from its close relation to the thyroid cartilage (the thyroid cartilage was named like this because thyroid means shield and it is shielding the

More information

Endocrine System. Dr. Rajaa Ali

Endocrine System. Dr. Rajaa Ali Endocrine System Dr. Rajaa Ali Structure and Function of the Pituitary Gland Anterior Lobe of the Pituitary Gland (Adenohypophysis) The anterior lobe of the pituitary gland regulates other endocrine glands.

More information

The Endocrine System. The Endocrine System: An Overview. A system of ductless glands. Interacts closely with the nervous system Endocrinology

The Endocrine System. The Endocrine System: An Overview. A system of ductless glands. Interacts closely with the nervous system Endocrinology PowerPoint Lecture Slides prepared by Leslie Hendon University of Alabama, Birmingham C H A P T E R 17 Part 1 The Endocrine System The Endocrine System: An Overview A system of ductless s Secrete messenger

More information

LESSON ASSIGNMENT. After completing this lesson, you should be able to:

LESSON ASSIGNMENT. After completing this lesson, you should be able to: LESSON ASSIGNMENT LESSON 11 The Human Endocrine System. LESSON ASSIGNMENT Paragraphs 11-1 through 11-18. LESSON OBJECTIVES After completing this lesson, you should be able to: 11-1. Given a hormone, identify

More information

Histology of the Thyroid Gland

Histology of the Thyroid Gland Histology of the Thyroid Gland A Introduction The thyroid hormone is derived The thyroid gland is responsible for the secretion of the from the amino acid tyrosine thyroid hormone that controls the basal

More information

Advanced Anatomy of the Neck

Advanced Anatomy of the Neck AACE 2018 Advanced Anatomy of the Neck Alex Tessnow, MD, MBA, FACE, ECNU University of Texas Southwestern Dallas, TX Content contributed by: H. Jack Baskin, Daniel Duick, Diana Dean, Robert A. Levine,

More information

Biology 218 Human Anatomy

Biology 218 Human Anatomy Chapter 23 Adapted form Tortora 10 th ed. LECTURE OUTLINE A. Comparison of Nervous and Endocrine Systems (see Table 23.1): (p. 704) 1. The nervous and endocrine systems together coordinate functions of

More information

Endocrine Glands and Hormones "What are endocrine glands and what do they make?

Endocrine Glands and Hormones What are endocrine glands and what do they make? Endocrine Glands and Hormones "What are endocrine glands and what do they make? Model 1:Development of glands. Exocrine Gland Endocrine Gland Critical thinking questions 1. Based on the model, which of

More information

Endocrine System. Endocrine vs. Exocrine. Bio 250 Human Anatomy & Physiology

Endocrine System. Endocrine vs. Exocrine. Bio 250 Human Anatomy & Physiology Endocrine System Bio 250 Human Anatomy & Physiology Endocrine vs. Exocrine Endocrine glands secrete their products called hormones into body fluids (the internal environment) Exocrine glands secrete their

More information

A&P 2 Endocrine Pre-Lab Guide Information from Videos and Exercises

A&P 2 Endocrine Pre-Lab Guide Information from Videos and Exercises A&P 2 Endocrine Pre-Lab Guide Information from Videos and Exercises Read Me In this Pre-lab, we are going over some basic concepts regarding endocrine glands. These notes cover important concepts found

More information

Anatomy: head and Neck (6 questions) 1. Prevertebral Flexor Musculature (lying in front of the vertebrae) include all, EXCEPT: Longus Colli.

Anatomy: head and Neck (6 questions) 1. Prevertebral Flexor Musculature (lying in front of the vertebrae) include all, EXCEPT: Longus Colli. Anatomy: head and Neck (6 questions) 1. Prevertebral Flexor Musculature (lying in front of the vertebrae) include all, EXCEPT: Longus Colli. Rectus Capitis Anterior. Rectus Capitis Lateralis. Rectus Capitis

More information

Endocrine Lab In-Lab Guide

Endocrine Lab In-Lab Guide Endocrine Lab In-Lab Guide The micrographs that appear on this review page are typical views of the tissues seen in the laboratory. The descriptions that accompany them are designed to help you recognize

More information

Model 3-50B or 3-88 III VIII. Olfactory Nerve. Optic Nerve. Oculomotor Nerve. Trochlear Nerve. Trigeminal Nerve. Abducens Nerve.

Model 3-50B or 3-88 III VIII. Olfactory Nerve. Optic Nerve. Oculomotor Nerve. Trochlear Nerve. Trigeminal Nerve. Abducens Nerve. Model 3-50B or 3-88 I Olfactory Nerve II Optic Nerve Oculomotor Nerve III IV Trochlear Nerve Trigeminal Nerve V VI Abducens Nerve Glossopharyngeal Nerve IX VII Facial Nerve VIII Vestibocochlear Nerve or

More information

Lecture 02. The Anomalies of Thyroid Gland & Gross Features of Suprarenal Gland. By:

Lecture 02. The Anomalies of Thyroid Gland & Gross Features of Suprarenal Gland. By: Lecture 02 The Anomalies of Thyroid Gland & Gross Features of Suprarenal Gland By: A. Prof. Dr Farooq A. Khan PMC Date: 16 th March. 2018 Thyroid Gland Enlargement Conditions which is characterized by

More information

BIOH111. o Cell Module o Tissue Module o Integumentary system o Skeletal system o Muscle system o Nervous system o Endocrine system

BIOH111. o Cell Module o Tissue Module o Integumentary system o Skeletal system o Muscle system o Nervous system o Endocrine system BIOH111 o Cell Module o Tissue Module o Integumentary system o Skeletal system o Muscle system o Nervous system o Endocrine system Endeavour College of Natural Health endeavour.edu.au 1 Textbook and required

More information

The Neck the lower margin of the mandible above the suprasternal notch and the upper border of the clavicle

The Neck the lower margin of the mandible above the suprasternal notch and the upper border of the clavicle The Neck is the region of the body that lies between the lower margin of the mandible above and the suprasternal notch and the upper border of the clavicle below Nerves of the neck Cervical Plexus Is formed

More information

Thyroidectomy. Siu Kwan Ng. Modified Radical Neck Dissection Type II 47

Thyroidectomy. Siu Kwan Ng. Modified Radical Neck Dissection Type II 47 06 Thyroidectomy Siu Kwan Ng Modified Radical Neck Dissection Type II 47 Thyroidectomy STEP 1. EXPOSING THE THYROID GLAND The collar incision Figure 1 (curvilinear skin crease incision) is made at 1.5-2

More information

Chapter 16 - Endocrine system

Chapter 16 - Endocrine system Chapter 16 - Endocrine system I. Overview Nervous control is fast but short-lived Hormonal control is slow and lasts a long time A. Organs: hypothalamus, pituitary (hypophysis), thyroid, parathyroid, adrenal,

More information

Human Anatomy and Physiology - Problem Drill 16: The Endocrine System

Human Anatomy and Physiology - Problem Drill 16: The Endocrine System Human Anatomy and Physiology - Problem Drill 16: The Endocrine System Question No. 1 of 10 The endocrine system is made up of a number of organs and glands. Which one of the following is not an organ or

More information

Embryology and Histology of Pituitary and Adrenal gland

Embryology and Histology of Pituitary and Adrenal gland Embryology and Histology of Pituitary and Adrenal gland Prof. Abdulameer Al-Nuaimi E-mail: a.al-nuaimi@sheffield.ac.uk E. mail: abdulameerh@yahoo.com ituitary gland, is a pea-sized gland that sits in a

More information

DEVELOPMENT & STRUCTURE OF THYROID GLAND DR TATHEER ZAHRA ASSISTANT PROFESSOR ANATOMY

DEVELOPMENT & STRUCTURE OF THYROID GLAND DR TATHEER ZAHRA ASSISTANT PROFESSOR ANATOMY DEVELOPMENT & STRUCTURE OF THYROID GLAND DR TATHEER ZAHRA ASSISTANT PROFESSOR ANATOMY DEVELOPMENT OF THYROID Concept of pharyngeal arch 3 rd week 4 th week Adults 7 th week HISTOGENESIS OF THYROID GLAND

More information

Major endocrine glands and their hormones

Major endocrine glands and their hormones Chapter 18 Major endocrine glands and their hormones Endocrine glands Pituitary gland Has two major parts Anterior lobe called the adenohypophysis is epithelial in origin Posterior lobe called the neurohypophysis

More information

Dr. Weyrich G07: Superior and Posterior Mediastina. Reading: 1. Gray s Anatomy for Students, chapter 3

Dr. Weyrich G07: Superior and Posterior Mediastina. Reading: 1. Gray s Anatomy for Students, chapter 3 Dr. Weyrich G07: Superior and Posterior Mediastina Reading: 1. Gray s Anatomy for Students, chapter 3 Objectives: 1. Subdivisions of mediastinum 2. Structures in Superior mediastinum 3. Structures in Posterior

More information

Anterior triangle of neck

Anterior triangle of neck Anterior triangle of neck Dept. of Anatomy Zhou Hong Ying Outline boundary and subdivisions of ant. triangle contents of the triangle Muscles: suprahyoid muscles, infrahyoid muscles Nerves: CNⅩ, CNⅪ, CNⅫ,

More information

Endocrine System. Regulating Blood Sugar. Thursday, December 14, 17

Endocrine System. Regulating Blood Sugar. Thursday, December 14, 17 Endocrine System Regulating Blood Sugar Stress results in nervous and hormonal responses. The adrenal glands are located above each kidney. Involved in stress response. Stress Upsets Homeostasis Stress

More information

Thyroid Gland. Chapter 18 Part 2. Thyroid gland. Thyroid Gland. Thyroid Gland. Parathyroid Gland. Adrenal Gland. Pancreas

Thyroid Gland. Chapter 18 Part 2. Thyroid gland. Thyroid Gland. Thyroid Gland. Parathyroid Gland. Adrenal Gland. Pancreas Thyroid Gland Chapter 18 Part 2 Synthesis and function of Thyroid hormone Calcitonin and Calcium regulation Parathyroid Gland PTH and Calcium regulation Adrenal Gland The corticosteroids Pancreas Regulation

More information

Larynx. Rudimentary. Behind the posterior surface : -stylopharyngeus - salpingopharyngeus -platopharyngeus

Larynx. Rudimentary. Behind the posterior surface : -stylopharyngeus - salpingopharyngeus -platopharyngeus Larynx The larynx is an organ that provides a protective sphincter at the inlet of the air passages and is responsible for voice production. It extends from C3-C6: *Posterior: the pharynx *Lateral: the

More information

Endocrine System. Part 2

Endocrine System. Part 2 Endocrine System Part 2 Thyroid Gland Saddle bag shaped gland Largest endocrine gland in the body 3 hormones Throxin Triiodothyronine Calcitonin Thyroid hormone Pineal gland Hypothalamus Pituitary gland

More information

Veins of the Face and the Neck

Veins of the Face and the Neck Veins of the Face and the Neck Facial Vein The facial vein is formed at the medial angle of the eye by the union of the supraorbital and supratrochlear veins. connected through the ophthalmic veins with

More information

Epithelia will be discussed according to the following scheme: Type Number of layers Shape Line drawing. Squamous Cuboidal Columnar

Epithelia will be discussed according to the following scheme: Type Number of layers Shape Line drawing. Squamous Cuboidal Columnar Epithelia Epithelia will be discussed according to the following scheme: Type Number of layers Shape Line drawing Simple Squamous Cuboidal Columnar Covering and Lining epithelium Pseudostratified Stratified

More information

Fig The Endocrine System The connective tissue will be very well vascularized. Due to their need to distribute their products by the blood, the

Fig The Endocrine System The connective tissue will be very well vascularized. Due to their need to distribute their products by the blood, the Chapter 17 Endocrine System 17.1. Introduction The organs of the endocrine system are multicellular glands of epithelial origin. The parenchyma of endocrine organs is composed almost exclusively of epithelial

More information

ENDOCRINE SYSTEM. Endocrine

ENDOCRINE SYSTEM. Endocrine ENDOCRINE SYSTEM Endocrine Function Help regulate internal functions Use chemical messengers Recall: Endocrine vs. Exocrine glands Nervous System vs Endocrine System Target Specificity Lock n Key action

More information

Gastrointestinal Tract

Gastrointestinal Tract CTO Lab #5 GI TRACT & GLANDS; ENDOCRINE SYSTEM Page 1 Gastrointestinal Tract Slide 126 This section through the esophagus shows the characteristic layers of the gastrointestinal tract. Examine the non-keratinized

More information

BIO 116 Practice Assignment 1 The Endocrine System and Blood This is not a required assignment but it is recommended.

BIO 116 Practice Assignment 1 The Endocrine System and Blood This is not a required assignment but it is recommended. BIO 116 Practice Assignment 1 The Endocrine System and Blood This is not a required assignment but it is recommended. 1. Match the following glands of the endocrine system with the appropriate label 1.

More information

The Endocrine System. I. Overview of the Endocrine System. II. Three Families of Hormones. III. Hormone Receptors. IV. Classes of Hormone Receptor

The Endocrine System. I. Overview of the Endocrine System. II. Three Families of Hormones. III. Hormone Receptors. IV. Classes of Hormone Receptor The Endocrine System I. Overview of the Endocrine System A. Regulates long term metabolic processes B. Releases hormones from endocrine cells 1. Hormones are chemicals 2. Alter metabolism of cells 3. Release

More information

Endocrine System. Always willing to lend a helping gland

Endocrine System. Always willing to lend a helping gland Endocrine System Always willing to lend a helping gland Functions of the Endocrine System Regulates metabolic activities through hormones Controls reproduction, growth and development, cellular metabolism,

More information

Chapter 13 Endocrine System. Endocrine System. Endocrine System Functions

Chapter 13 Endocrine System. Endocrine System. Endocrine System Functions Chapter 13 Endocrine System Endocrine glands are ductless Exocrine glands have ducts 1 Endocrine System composed of cells, tissues and organs that secrete substances into the internal environment Hormones

More information

Chapter 13 Endocrine System. Endocrine System. Endocrine Glands. Comparison of Nervous System and Endocrine System

Chapter 13 Endocrine System. Endocrine System. Endocrine Glands. Comparison of Nervous System and Endocrine System Endocrine glands are ductless Exocrine glands have ducts Chapter 13 Endocrine System 1 Endocrine System composed of cells, tissues and organs that secrete substances into the internal environment Hormones

More information

The Neck. BY: Lina Abdullah & Rahaf Jreisat

The Neck. BY: Lina Abdullah & Rahaf Jreisat The Neck BY: Lina Abdullah & Rahaf Jreisat Boundaries of the Neck: generally from base of the skull to root of the neck Superior margin :From superior nuchal line of occipital bone up to mastoid process

More information

Chapter 11 - Endocrine System

Chapter 11 - Endocrine System Chapter 11 - Endocrine System 11.1 Introduction A. The endocrine system is made up of the cells, tissues, and organs that secrete hormones into body fluids. B. The body has two kinds of glands, exocrine

More information

I PU Biology Chemical Coordination

I PU Biology Chemical Coordination I PU Biology Chemical Coordination Questions carrying 1 Mark each. 1. Define hormone. 2. Mention the name of the neurosecretorycells,which secrete the hormone in the hypothalamus. 3. Which of the endocrine

More information

Ch. 39 Endocrine System

Ch. 39 Endocrine System Ch. 39 Endocrine System The Endocrine System The endocrine system is made up of glands that release their products into the bloodstream These products deliver messages throughout the body Hormones Hormones

More information

Adrenal Glands. Adrenal Glands. Adrenal Glands. Adrenal Glands. Adrenal Glands 4/12/2016. Controlled by both nerves and hormones.

Adrenal Glands. Adrenal Glands. Adrenal Glands. Adrenal Glands. Adrenal Glands 4/12/2016. Controlled by both nerves and hormones. Glands http://www.hawaiilife.com/articles/2012/03/good-news-vacation-rental-owners/ 70 Figure 10.14a gland Glands cortex Mineralocorticoids Gonadocorticoids Glucocorticoids medulla Epinephrine Norepinephrine

More information

The Endocrine System

The Endocrine System The Endocrine System Endocrine Glands Glands that secrete their products (HORMONES) into extracellular spaces around cells. The hormones then enter into the bloodstream by diffusing into the capillaries

More information

Endocrine System. Endocrine System. 1. Endocrine System. Functions of Hormones. What is A Hormone

Endocrine System. Endocrine System.  1. Endocrine System. Functions of Hormones. What is A Hormone Endocrine System Endocrine System By Scott Ford, M.Ed. http://mrfordsclass.net YouTube:mrfordsc lass Facebook:mrfordsclasslearning Twitter:mrfordsclass Endocrine Endo = inside Crine = secrete Composed

More information

ENDOCRINE GLANDS. Pituitary Gland

ENDOCRINE GLANDS. Pituitary Gland ENDOCRINE GLANDS Endocrine (or internally secreting) glands are also named ductless glands, since they lack excretory ducts. Instead, the secretory cells release their products, hormones, into the extracellular

More information

The Endocrine System. Qian XiaoJing. Dept. of Anatomy, Histology & Embryology PUMC PEKING UNION MEDICAL COLLEGE QIAN

The Endocrine System. Qian XiaoJing. Dept. of Anatomy, Histology & Embryology PUMC PEKING UNION MEDICAL COLLEGE QIAN The Endocrine System Qian XiaoJing Dept. of Anatomy, Histology & Embryology PUMC pumc_he@126.com 69156461 Symptoms Failure of lactation Breast atrophy Lack of menstrual bleeding Loss of pubic & axillary

More information

BIO 137 Human Anatomy & Physiology I. Laboratory Manual. Laboratory #1: Measurements, Body Organization and Anatomical Systems

BIO 137 Human Anatomy & Physiology I. Laboratory Manual. Laboratory #1: Measurements, Body Organization and Anatomical Systems BIO 137 Human Anatomy & Physiology I Laboratory Manual Laboratory #1: Measurements, Body Organization and Anatomical Systems Lab Exercise 1 Measurements Body Organization Body Systems What you need to

More information

Chapter 8.2 The Endocrine System

Chapter 8.2 The Endocrine System Major Endocrine Organs Hypothalamus Pineal Gland Pituitary Gland Thyroid Gland Thymus Gland Adrenal Glands Pancreas Ovaries (Female) Testis (Male) Chapter 8.2 The Endocrine System The endocrine system

More information

Health Sciences 1110 Module 10 Endocrine System LAB 10

Health Sciences 1110 Module 10 Endocrine System LAB 10 Health Sciences 1110 Module 10 Endocrine System LAB 10 View the Film on Pituitary Tumor Surgery and answer the questions on your laboratory worksheet. Anatlab o On campus students: Double-click on the

More information

For more information about how to cite these materials visit

For more information about how to cite these materials visit Author: A. Kent Christensen, Ph.D., 2009 License: Unless otherwise noted, this material is made available under the terms of the Creative Commons Attribution Share Alike 3.0 License: http://creativecommons.org/licenses/by-sa/3.0/

More information

The Endocrine System. Lab Exercise 31. Objectives. Introduction

The Endocrine System. Lab Exercise 31. Objectives. Introduction Lab Exercise The Endocrine System Objectives - Become familiar with the major endocrine glands and their location. - Learn some of the hormones produced by each gland. - Become familiar with the anatomy

More information

APRIL

APRIL APRIL - 2003 OCTOBER - 2003 February 2009 [KU 652] Sub. Code : 4131 FIRST B.D.S DEGREE EXAMINATION (Modified Regulations III) Paper I HUMAN ANATOMY, HISTOLOGY AND EMBRYOLOGY Time : Three hours

More information

11/26/2007. The Endocrine System. The Endocrine System. NERVOUS and ENDOCRINE SYSTEM. Lecture Series

11/26/2007. The Endocrine System. The Endocrine System. NERVOUS and ENDOCRINE SYSTEM. Lecture Series The Endocrine System Lecture Series Principles of Human Anatomy and Physiology, 11e 1 The Endocrine System The nervous and endocrine systems act as a coordinated interlocking supersystem, the neuroendocrine

More information

Chapter 11. Endocrine System

Chapter 11. Endocrine System Chapter 11 Endocrine System 1 Introduction A. The endocrine system is made up of the cells, tissues, and organs that secrete hormones into body fluids. B. Hormones diffuse into the bloodstream to act target

More information

Endocrine System WHO IS IN CONTROL?

Endocrine System WHO IS IN CONTROL? Endocrine System WHO IS IN CONTROL? Objectives Explain how the endocrine and nervous system work together to regulate bodily functions Describe the basic anatomy of the endocrine system Describe the functions

More information

2/28/18. Endocrine System. 1 Copyright 2016 by Elsevier Inc. All rights reserved. Introduction. Comparing Endocrine and Nervous System Functions

2/28/18. Endocrine System. 1 Copyright 2016 by Elsevier Inc. All rights reserved. Introduction. Comparing Endocrine and Nervous System Functions Introduction Endocrine System Chapter 24 Endocrine system works with nervous system to coordinate body functions - Nervous system uses impulses and neurotransmitters - Endocrine system uses hormones Many

More information

Tympanic Bulla Temporal Bone. Digastric Muscle. Masseter Muscle

Tympanic Bulla Temporal Bone. Digastric Muscle. Masseter Muscle Superior view Hyoid Bone The hyoid bone does not articulate with any other bones. It is held in place by ligaments to the styloid process of the temporal bone and the thyroid cartilage of the larynx. It

More information

SCHOOL OF ANATOMICAL SCIENCES Mock Run Questions. 4 May 2012

SCHOOL OF ANATOMICAL SCIENCES Mock Run Questions. 4 May 2012 SCHOOL OF ANATOMICAL SCIENCES Mock Run Questions 4 May 2012 1. With regard to the muscles of the neck: a. the platysma muscle is supplied by the accessory nerve. b. the stylohyoid muscle is supplied by

More information

Chapter 5: Other mediastinal structures. The Large Arteries. The Aorta. Ascending aorta

Chapter 5: Other mediastinal structures. The Large Arteries. The Aorta. Ascending aorta Chapter 5: Other mediastinal structures The Large Arteries The Aorta The aorta is the main arterial trunk of the systemic circulation and in the healthy state its wall contain a large amount of yellow

More information

Lab Exercise Endocrine System

Lab Exercise Endocrine System Lab Exercise Endocrine System Name Date Materials: Human torso model Compound light microscope Prepared slides of the pituitary gland, pineal gland, thyroid gland, parathyroid glands, thymus gland, adrenal

More information