Endocrine pathophysiology. Doc. MUDr. Ing. RNDr. Peter Celec, DrSc., MPH
|
|
|
- Rosanna Davis
- 5 years ago
- Views:
Transcription
1 Endocrine pathophysiology Doc. MUDr. Ing. RNDr. Peter Celec, DrSc., MPH
2 Cell-cell communicabon Neurocrine (neurotransmiders) Endocrine (hormones) Paracrine (cytokines) Autocrine (various)
3 Hormones Proteins / pepbdes Preprohormone (ER, GA, secrebon granules) Steroids Cholesterol Amines Tyrosine
4 Endocrine regulabon NegaBve feedback PosiBve feedback ProducBon (endocrine gland) Transport (binding proteins in plasma) Target Bssue (receptors on cells)
5 Endocrine glands
6
7 Endocrine disorders Physiology & OverproducBon Insufficiency Resistance
8 Hypothalamus Neural regulabon of the autonomic nervous system - adrenal medulla ProducBon of ADH and oxytocin RegulaBon of the pituitary
9 Hypothalamus Liberins CRH (ACTH), TRH (TSH), GHRH (GH), GnRH (LH, FSH), Salsolinol (PRL) StaBns SomatostaBn (GH), Dopamine (PRL)
10 Hypothalamus Hypothalamic - pituitary axis Control of the producbon and release of pituitary hormones Pulse secrebon Specific membrane receptors Second messenger AutoregulaBon
11 Pituitary Anterior pituitary Adenohypophysis ACTH, TSH, FSH, LH, PRL, GH, MSH Endocrine regulabon Posterior pituitary Neurohypophysis ADH, Oxytocin Neural regulabon of hormone release
12
13 Hypopituitarism General SelecBve InfecBons, infarcbons, cysts, tumors, injuries, iatrogenic, Sheehan syndrome FerBlity, Growth... Therapy - supplementabon
14 GH disorders GH overproducbon GiganBsm Before puberty Acromegaly AXer puberty
15
16 GH disorders GH insufficiency Nanism Before puberty GH insufficiency syndrome AXer puberty Somatopause
17 ADH disorders ADH insufficiency Diabetes insipidus Polydipsia, polyuria OverproducBon ADH Syndrome of IADH Hypoosmolarity of plasma, hyponatriemia, oliguria
18 Thyroid gland physiology AcBons of the thyroid Controls body temperature How body burns calories Controls how fast food moves through digesbve tract Muscle strength Thyroid hormones T4-thyroxine T3-triiodothyronine Calcitonin
19 Specifics Iodine is rare Ubiquitary receptors Highly potent acbon Very common disorders 5% women 0,5% men
20 Iodine intake 150 ug daily intake of iodine 125 ug taken up by the thyroid gland Iodine in the soil region dependent Iodide supplementabon of salt
21 T4:T3 15:1 TBG Peripheral conversion T4 receptor... T3:T4 15:1 5mg T4 per gland InflammaBon and trauma lead to thyreotoxicosis
22 AcBon Increase of number and size of mitochondria Synthesis of respiratory chain enzymes Na+ K+ ATPase Uncloupling proteins Increase in resbng metabolic acbvity
23
24 Grave s disease Grave s Basedow trias Goiter Exophtalmus Hyperthyroidism Autoimmune disease AnB-TSH receptor
25 Calcitonin Parafollicular C cells in the thyroid gland Unknown physiological funcbons Inhibits absorpbon from the gut Inhibits osteoclasts Inhibits food intake (sabety hormone?) Inhibits phosphate reabsorpbon Procalcitonin Marker of sepsis
26 Parathyroid glands
27 Parathyroid glands Parathyroid hormone An antagonist of calcitonin Increase in plasma Ca 2+
28 Hyperparathyroidism Primary (4/100000; women; age>45) Parathyroid glands Secondary Kidneys TerBary From secondary autonomy of the parathyroid glands Bone resorpbon
29 Adrenal glands Cortex Zona glomerulosa (mineralocorbcoids) Zona fasciculata (glucocorbcoids) Zona rebcularis (androgens) Medulla catecholamines
30
31
32 Disorders of the adrenal glands Insufficiency Primary Addison's disease Autoimmune, tuberculosis, hemorrhage (Waterhouse- Friderichsen syndrome in meningococcal infecbons) Secondary pituitary disorders, disconbnuabon of glucocorbcoid therapy
33 Addison's disease Aldosterone insufficiency Hypotension, hyponatremia, hyperkalemia Skin pigmentabon Pro-Opio-Melano-CorBco-Tropin ACTH increased (dif-dg secondary adrenal insufficiency)
34 Conn's disease Primary hyperaldosteronism Mostly unilateral endocrine acbve tumor Hypertension Hypernatremia Hypokalemia
35 Cushing's syndrome HypercorBsolism Primary Adrenal adenoma Secondary Cushing's disease - overproducbon of ACTH Ectopic producbon - lung ca Iatrogenic
36 Cushing's syndrome Central obesity Hypertension Osteoporosis Reduced growth Mental changes HirsuBsm, acne, oligomenorrhea
37 Models Surgical models Pharmacological models ImmunizaBon Hormonal subsbtubon Receptor gene ko mice
38 Tasks What is the cause of PCOS? How to treat acute hypercalcemia? What are the symptoms of oxytocin insufficiency? What are the consequences of GnRH modulabon?
39
Ch 8: Endocrine Physiology
Ch 8: Endocrine Physiology Objectives 1. Review endocrine glands of body. 2. Understand how hypothalamus controls endocrine system & sympathetic epinephrine response. 3. Learn anterior pituitary hormones
Living Control Mechanisms
Living Control Mechanisms Dr Kate Earp MBChB MRCP Specialty Registrar Chemical Pathology & Metabolic Medicine kate.earp@sth.nhs.uk 15/10/2015 Contents Aims & objectives Homeostasis Cell communication Introduction
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
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
Endocrine secretion cells secrete substances into the extracellular fluid
Animal Hormones Concept 30.1 Hormones Are Chemical Messengers Endocrine secretion cells secrete substances into the extracellular fluid Exocrine secretion cells secrete substances into a duct or a body
1. Changed level of a certain hormone Stimulation of the oxygen consumption 3. Decoupling of oxidative phosphorylation 2.
1. How can endocrine disorders be classified? 1. Hereditary, acquired 2. Active, passive 3. Uncompensated, overcompensated 4. Primary, secondary 5.1, 4 6.1, 2, 3, 4. ENDOCRINE SYSTEM 2. Which is the MAIN
BIOL 2458 A&P II CHAPTER 18 SI Both the system and the endocrine system affect all body cells.
BIOL 2458 A&P II CHAPTER 18 SI 1 1. Both the system and the endocrine system affect all body cells. 2. Affect on target cells by the system is slow. Affect on target cells by the system is fast. INTERCELLULAR
Hypothalamic Control of Posterior Pituitary
Hypothalamic Control of Posterior Pituitary Hypothalamus neuron cell bodies produce ADH: supraoptic nuclei Oxytocin: paraventricular nuclei Transported along the hypothalamohypophyseal tract Stored in
Receptors Functions and Signal Transduction L1- L2
Receptors Functions and Signal Transduction L1- L2 Faisal I. Mohammed, MD, PhD University of Jordan 1 Introduction to Physiology (0501110) Spring 2013 Subject Receptors: types and adaptation - Membrane
BIOLOGY - CLUTCH CH.45 - ENDOCRINE SYSTEM.
!! www.clutchprep.com Chemical signals allow cells to communicate with each other Pheromones chemical signals released to the environment to communicate with other organisms Autocrine signaling self-signaling,
2) Storehouse for the hormones produced by the hypothalamus of the brain. 2)
AP 2 Exam Chapter 16 Endocrie Due Wed. night 4/22 or Thurs. morning 4/23 Name: Matching; match the labeled organ with the most appropriate response or identification. Figure 16.1 Using Figure 16.1, match
Endocrine part two. Presented by Dr. Mohammad Saadeh The requirements for the Clinical Chemistry Philadelphia University Faculty of pharmacy
Endocrine part two Presented by Dr. Mohammad Saadeh The requirements for the Clinical Chemistry Philadelphia University Faculty of pharmacy Cushing's disease: increased secretion of adrenocorticotropic
Chapter 9 The Endocrine System and Hormone Activity
Chapter 9 The Endocrine System and Hormone Activity Overview Coordinates and directs the activity of cells. Interacts with the nervous system Uses chemical messengers called hormones released by organs
Endocrine System. Overview Hormones Endocrine Organs
Endocrine System Overview Hormones Endocrine Organs Endocrine vs. Exocrine Gland Secretes hormones sweat & saliva Ductless gland has ducts Injects tissue duct is filled Chemistry of Hormones & Physiology
9.2: The Major Endocrine Organs
9.2: The Major Endocrine Organs ANATOMY & PHYSIOLOGY The Major Endocrine Organs Below is a list of the major endocrine organs that we will worry about for this class We will look at hormones associated
Chapter 20. Endocrine System Chemical signals coordinate body functions Chemical signals coordinate body functions. !
26.1 Chemical signals coordinate body functions Chapter 20 Endocrine System! Hormones Chemical signals Secreted by endocrine glands Usually carried in the blood Cause specific changes in target cells Secretory
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
9.2 Hormonal Regulation of Growth
9.2 Hormonal Regulation of Growth Hormonal Regulation of Growth Pituitary gland regulates growth and development Thyroid gland regulates metabolic rate (exception: some hormones for growth and development)
The Endocrine System. Endocrine System. 1
The Endocrine System The Endocrine System Second-messenger system of the body Uses chemical messengers (hormones) that are released into the blood Hormones control several major processes Reproduction
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
Pathophysiology of the th E d n ocr i ne S S t ys em B. Marinov, MD, PhD Endocrine system Central: Hypothalamus
Pathophysiology of the Endocrine System B. Marinov, MD, PhD Pathophysiology Department Medical University of Plovdiv Endocrine system Central: Hypothalamus Pituitary Pineal Peripheral Thymus Thyroid Parathyroid
Unit 9 - The Endocrine System 1
Unit 9 - The Endocrine System 1 I. Unit 9: The Endocrine System A. The Endocrine System 1. Second-messenger system of the body 2. Uses chemical messengers (hormones) that are released into the blood 3.
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
Endocrine System. Modified by M. Myers
Endocrine System Modified by M. Myers 1 The Endocrine System 2 Endocrine Glands The endocrine system is made of glands & tissues that secrete hormones. Hormones are chemicals messengers influencing a.
Endocrine System. Chapter 9
Endocrine System Chapter 9 Endocrine Organs Hormones Chemical messengers that are released from one tissue and transported through blood to a target tissue. Chemical classification: amino acids, steroids,
Chapter 16: Endocrine System 1
Ch 16 Endocrine System Bi 233 Endocrine system Endocrine System: Overview Body s second great controlling system Influences metabolic activities of cells by means of hormones Slow signaling Endocrine glands
ENDOCRINOLOGY COORDINATION OF PHYSIOLOGICAL PROCESSES:
ENDOCRINOLOGY COORDINATION OF PHYSIOLOGICAL PROCESSES: -In a living organism there must be coordination of number of physiological activities taking place simultaneously such as: movement, respiration,
Endocrine system. General principle of endocrinology. Mode of hormone delivery to target. Mode of hormone delivery to target
Endocrine system General principle of endocrinology Co-ordinating system to regulate and integrate function of different cells - Nervous system -Endocrine system Neuro-endocrine system Hormone Molecules
Chapter 13 worksheet
Name: Chapter 13 worksheet The Endocrine System Please label the: hypothalamus pineal gland pituitary gland thyroid gland parathyroid gland thymus heart stomach liver adrenal glands kidneys pancreas small
Principles of Endocrinology
Principles of Endocrinology 凌雁 Yan Ling Department of Endocrinology and Metabolism Zhongshan Hospital Fudan University Scope of endocrinology Endocrinology is a branch of biology and medicine dealing with
Chapter 45-Hormones and the Endocrine System. Simple Hormone Pathways
Chapter 45-Hormones and the Endocrine System Simple Hormone s Low ph in duodenum Hormones are released from an endocrine, travel through the bloodstream, and interact with the receptor or a target to cause
Endocrine system. Coordination & regulation Glands Hormones
Endocrine system Coordination & regulation Glands Hormones Endocrine system structures Anatomy - Dispersed system of glands that communicate with each other & all body cells via hormones. Endocrine glands:
Chapter 12 Endocrine System (export).notebook. February 27, Mar 17 2:59 PM. Mar 17 3:09 PM. Mar 17 3:05 PM. Mar 17 3:03 PM.
Endocrine System Hormones Chemical messengers released directly into the bloodstream Regulate: *May have wide spread effect or only affect certain tissues ** : cells with receptors that respond to specific
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
HOLE S HA&P CHAPTER THIRTEEN
HUMAN ANATOMY & PHYSIOLOGY ENDOCRINE SYSTEM Chapter 13 Notes OBJECTIVES HOLE S HA&P CHAPTER THIRTEEN 1. Define hormone. 2. Distinguish between endocrine and exocrine glands. 3. Explain what makes a cell
Endocrine System Notes
Endocrine System Notes is the tendency to maintain a stable internal environment. - parts of the body that secrete hormones directly into the body. - parts of the body that make secretions which travel
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
Endocrine System. Chapter 20. Endocrine Glands and Hormones. The Endocrine System. Endocrine glands
Chapter 20 Endocrine System Endocrine Glands and Hormones The endocrine system consists of glands and tissues that secrete hormones Hormones are chemicals that affect other glands or tissues, many times
3/12/2012. Pituitary Gland (hypophysis) Anterior Pituitary. Anterior Pituitary. Hypothalamic Control of Posterior Pituitary
Endocrine Glands: Hypothalamus & Pituitary Glands Hypothalamus (Master Gland) 8 hormones produced in hypothalamus 6 regulate anterior pituitary e.g., TRH, GnRH, GHRH E.g., PIH, Somatastatin (GH TSH) Hypothalamus
The Adrenal Glands. I. Normal adrenal gland A. Gross & microscopic B. Hormone synthesis, regulation & measurement. II.
The Adrenal Glands Thomas Jacobs, M.D. Diane Hamele-Bena, M.D. I. Normal adrenal gland A. Gross & microscopic B. Hormone synthesis, regulation & measurement II. Hypoadrenalism III. Hyperadrenalism; Adrenal
The Endocrine System. Hormone =
The Endocrine System Hormone = Types: peptide or protein = at least 3 amino acids steroid = derived from cholesterol amine = derived from single amino acids (tryptophan, tyrosine) Peptide Hormones Synthesis/transport/half-life
Ch45: Endocrine System
Ch45: Endocrine System Endocrine System Homeostasis is the tendency to maintain a stable internal environment. Function = with hormones to maintain homeostasis Works with nervous system Anatomy Location:
The Endocrine System. The Endocrine System
The Endocrine System Like nervous system, endocrine system provides communication and control. Messages are relayed from one cell to another via chemical messengers (hormones). Unlike nervous system which
Biology 30. Morinville Community High School. Unit 2: Endocrine System. Name:
Biology 30 Morinville Community High School Unit 2: Endocrine System Name: 2 Endocrine System Unit Outline Chapter 13 text p. 434-471 Key Concept A: The endocrine system and nervous system both mediate
Endocrine System. Human Physiology Unit 3
Endocrine System Human Physiology Unit 3 Endocrine System Various glands located throughout the body Some organs may also have endocrine functions Endocrine glands/organs synthesize and release hormones
Chapter 18, Part 2! Chapter 18, Part 2 Endocrine system! The Endocrine System!
Chapter 18, Part 2! The Endocrine System! SECTION 18-3! The bilobed pituitary gland is an endocrine organ that releases nine peptide hormones! What you need to know for each hormone we cover:! 1. Name
Endocrine system overview
Endocrine system overview Nature of the hormonal system -Major integrator of body function Classification of hormones Endocrine vs paracrine Nature of hormone-receptor systems Role of the hypothalamuspituitary
Know at the level covered in these notes! SECTION 18-3! The bilobed pituitary gland is an endocrine organ that releases nine peptide hormones!
Chapter 18, Part 2! The Endocrine System! Know at the level covered in these notes! SECTION 18-3! The bilobed pituitary gland is an endocrine organ that releases nine peptide hormones! What you need to
CHAPTER 41: Animal Hormones
CHAPTER 41: Animal Hormones 1. List a few similarities and differences comparing: a. endocrine system b. nervous system 2. What is the difference between endocrine and exocrine glands? 3. What is the difference
CATEGORY Endocrine System Review. Provide labels for the following diagram CHAPTER 13 BLM
CHAPTER 13 BLM 13.1.1 CATEGORY Endocrine System Review Provide labels for the following diagram. 1. 6. 2. 7. 3. 8. 4. 9. 5. 10. CHAPTER 13 BLM 13.1.2 OVERHEAD Glands and Their Secretions Endocrine gland
ENDOCRINE SYSTEM CLASS NOTES
ENDOCRINE SYSTEM CLASS NOTES The endocrine system is a collection of glands that secrete hormones directly into the circulatory system to be carried toward a distant target organ. These hormones will be
THE ENDOCRINE SYSTEM: AN OVERVIEW
THE ENDOCRINE SYSTEM: AN OVERVIEW Functions: 1. Reproduction 2. Growth & development 3. Maintenance of electrolytes, water and nutrient balance of the blood 4. Regulation of cell metabolism and energy
Physiological processes controlled by hormones?
: the study of hormones, their receptors, the intracellular signaling pathways they invoke, and the diseases and conditions associated with them. What are hormones? Major endocrine glands? Fig 7-2 Physiological
BIOLOGY 2402 Anatomy and Physiology Lecture. Chapter 18 ENDOCRINE GLANDS
BIOLOGY 2402 Anatomy and Physiology Lecture Chapter 18 ENDOCRINE GLANDS 1 ENDOCRINE GLANDS Homeostasis depends on the precise regulation of the organs and organ systems of the body. Together the nervous
Pathology of the Endocrine System
Pathology of the Endocrine System นายแพทย ดร.ณตพล ศ ภณ ฐเศรษฐก ล ภาคว ชาพยาธ ว ทยา คณะแพทยศาสตร มหาว ทยาล ยนเรศวร 4 เมษายน พ.ศ. 2557 Topics Introduction Diseases of the Endocrine glands Pituitary gland
4.04 Understand the Functions and Disorders of the ENDOCRINE SYSTEM Understand the functions and disorders of the endocrine system
4.04 Understand the Functions and Disorders of the 4.04 Understand the Functions and Disorders of the What are the functions of the endocrine system? What are some disorders of the endocrine system? How
Endocrine Notes Mrs. Laux AP Biology I. Endocrine System consists of endocrine glands (ductless), cells, tissues secrete hormones
I. Endocrine System consists of endocrine glands (ductless), cells, tissues secrete hormones regulates metabolism, fluid balance, growth, reproduction A. Hormones 1. chemical signals-cell to cell communication
Endocrine system. Coordination & regulation Glands Hormones
Endocrine system Coordination & regulation Glands Hormones Endocrine system structures Anatomy - Dispersed system of glands that communicate with each other & all body cells via hormones. Endocrine glands:
Hormones and the Endocrine System Chapter 45. Intercellular communication. Paracrine and Autocrine Signaling. Signaling by local regulators 11/26/2017
Hormones and the Endocrine System Chapter 45 Intercellular communication Endocrine signaling Local regulators Paracrine and autocrine signaling Neuron signaling Synaptic and neuroendocrine signaling Paracrine
Endocrine System. Chemical Control
Endocrine System Chemical Control Endocrine System - the system that secretes hormones in the body - hormones can last for minutes or for hours - a major gland, once called the master gland, is the pituitary
Endocrine System. Overview Hormones Endocrine Organs
Endocrine System Overview Hormones Endocrine Organs Endocrine vs. Exocrine Gland Secretes hormones sweat & saliva Ductless gland has ducts Injects tissue duct is filled Chemistry of Hormones & Physiology
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
The Investigations of the Pituitary Gland
The Investigations of the Pituitary Gland Essential for understanding this presentation: 1) Anatomy: The Pituitary Gland and it s surroundings 2) Biochemistry: Hormones produced by the Pituitary Gland
The Endocrine System. Lipid-Soluble Hormones. Bio217 Sp14 Unit 5. Bio217: Pathophysiology Class Notes Professor Linda Falkow
Bio217: Pathophysiology Class Notes Professor Linda Falkow Mechanisms of Hormonal Regulation Unit V: Endocrine System Disorders Chapter 17 Chap. 17: Mechanisms of Hormonal Regulation Chap. 18: Alterations
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
Testosterone and other male hormones seem to be related to aggressive behavior in some species
Testosterone and Male Aggression Testosterone and other male hormones seem to be related to aggressive behavior in some species In the fish species Oreochromis mossambicus, elevated levels have been found
The reproductive system
The reproductive system THE OVARIAN CYCLE HORMONAL REGULATION OF OOGENSIS AND OVULATION hypothalamic-pituitary-ovary axis Overview of the structures of the endocrine system Principal functions of the
Chapter 26. Hormones and the Endocrine System. Lecture by Edward J. Zalisko
Chapter 26 Hormones and the Endocrine System PowerPoint Lectures for Biology: Concepts & Connections, Sixth Edition Campbell, Reece, Taylor, Simon, and Dickey Copyright 2009 Pearson Education, Inc. Lecture
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
3. The function of that hormone. In other words, what change does that hormone facilitate.
Slide 2 The endocrine operates to regulate internal functions. It does so, via the use of hormones, or chemical messengers. Hormones travel in the blood from the site of production to distant target cells
Receptors Functions and Signal Transduction L1- L2
Receptors Functions and Signal Transduction L1- L2 Faisal I. Mohammed, MD, PhD University of Jordan 1 Introduction to Physiology (0501110) Summer 2012 Subject Lecture No. Lecturer Pages in the 11 th edition.
Chemical Regulation. Chapter 26. Testosterone and Male Aggression: Is There a Link? THE NATURE OF CHEMICAL REGULATION
Chapter 6 Chemical Regulation PowerPoint Lectures for Biology: Concepts and Connections, Fifth Edition Campbell, Reece, Taylor, and Simon Testosterone and Male Aggression: Is There a Link? Among male animals,
Essen%al knowledge standards
Essen%al knowledge standards 2.C.1: Organisms use feedback mechanisms to maintain their internal environments and respond to external environmental changes 3.B.2: A variety of intercellular and intracellular
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,
8/26/13. Announcements
Announcements THM questions will start for points on Wednesday. Make sure you are registered correctly! Problems registering for BioPortal? Make sure you are using the link from the syllabus or FAQ. 30
Endocrine part one. Presented by Dr. Mohammad Saadeh The requirements for the Clinical Chemistry Philadelphia University Faculty of pharmacy
Endocrine part one Presented by Dr. Mohammad Saadeh The requirements for the Clinical Chemistry Philadelphia University Faculty of pharmacy HORMONES Hormones are chemicals released by a cell or a gland
Physiology and Anatomy of the Endocrine System
Physiology and Anatomy of the Endocrine System Prepared by Dr. Naim Kittana, PhD An-Najah National University Faculty of Medicine and Health Sciences Department of Biomedical Sciences Introduction The
Pituitary Pathology Too much Too little Especially space occupying lesions The Basics Pituitary Vascular Anterior Comes from GI Controlled by hypothal
Endocrine Pathology Endocrine Pathology Cell signaling system Surface receptors camp and tyrosine kinase system Cytoplasmic receptors Penetrate cell membrane Gene activation -> transcription -> translation
Endocrine System. Overview Hormones Endocrine Organs
Endocrine System Overview Hormones Endocrine Organs Endocrine vs. Exocrine Gland Secretes hormones sweat & saliva Ductless gland has ducts Injects tissue duct is filled Chemistry of Hormones & Physiology
Ch45: Endocrine System
Ch45: Endocrine System Endocrine System Homeostasis is the tendency to maintain a stable internal environment. Function = coordinate and control the body with hormones to maintain homeostasis Works with
Hypothalamus & Pituitary Gland
Hypothalamus & Pituitary Gland Hypothalamus and Pituitary Gland The hypothalamus and pituitary gland form a unit that exerts control over the function of several endocrine glands (thyroid, adrenals, and
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
Biology 2100 Human Physiology C. Iltis SLCC March 8, Midterm Examination #2
Biology 2100 Human Physiology Name: KEY C. Iltis SLCC March 8, 2000 Midterm Examination #2 Multiple Choice Questions (2 POINTS EACH) 1. When glucose levels are above 100 mg/dl, which of the following is
human anatomy & physiology sampler questions
human anatomy & physiology sampler questions Please note that there are questions within this set that test material that may not have been covered in your lecture; unless otherwise specified, lecture
Chapter 16: Endocrine System 1
Activity of the Adenophypophysis The tropic hormones (effect endocrine glands) that are released are: Thyroid-stimulating hormone (TSH) Adrenocorticotropic hormone (ACTH) Follicle-stimulating hormone (FSH)
Chapter 20 Endocrine System
Chapter 20 Endocrine System The endocrine system consists of glands and tissues that secrete Hormones are chemicals that affect other glands or tissues, many times far away from the site of hormone production
PATHOLOGY OF ENDOCRINE SYSTEM. Peerayut Sitthichaiyakul,, M.D.
PATHOLOGY OF ENDOCRINE SYSTEM Peerayut Sitthichaiyakul,, M.D. Content Pituitary gland Anterior pituitary gland Hyperpituitarism Hypopituitarism Posteior pituitary gland Posterior pituitary syndrome Thyroid
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
The endocrine system -- a brief overview.
The endocrine system -- a brief overview. I. Introduction - the endocrine system is an integration system that influences the metabolic activities of cells. - acts via hormones, chemical messengers produced
Hormones. Introduction to Endocrine Disorders. Hormone actions. Modulation of hormone levels. Modulation of hormone levels
Introduction to Endocrine Disorders Hormones Self-regulating system (homeostasis) Affect: Growth Metabolism Reproduction Fluid and electrolyte balance Hormone actions Endocrine gland Hormone synthesis
Physiology Unit 3 ENDOCRINE SYSTEM
Physiology Unit 3 ENDOCRINE SYSTEM Amine Hormones Deriva6ves of Tyrosine Catecholamines Epinephrine Thyroid hormones T3, T4 Deriva6ves of Tryptophan Melatonin pineal gland Pep6de and Protein Hormones Pep6de
Endocrine Glands. Endocrine glands
ENDOCRINOLOGY Endocrine Glands Endocrine glands Produce substances called hormones. Ductless glands, i.e., they release hormones directly into the bloodstream Hormones only act at their target tissue where
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
HIHIM 409. Endocrine system. Differences between systems. Hormone effects. Similarities. Interrelationship between nervous and endocrine system
The Endocrine System Interrelationship between nervous and endocrine system Nervous system short term/ fast Endocrine system long term/slow Differences between systems Endocrine system good for gradual
Endocrine System. A gland is any organ that produces a secretion 2 types: endocrine and exocrine. Endocrine: Exocrine:
Endocrine System Endocrine System A gland is any organ that produces a secretion 2 types: endocrine and exocrine Endocrine: Organized groups of tissue that use materials from the blood to make hormones
NROSCI/BIOSC 1070 and MSNBIO 2070 September 11, 2017 Control Mechanisms 2: Endocrine Control
NROSCI/BIOSC 1070 and MSNBIO 2070 September 11, 2017 Control Mechanisms 2: Endocrine Control Hormones are chemical messengers that are secreted into the blood by endocrine cells or specialized neurons.
ADRENAL GLAND. Introduction 4/21/2009. Among most important and vital endocrine organ. Small bilateral yellowish retroperitoneal organ
Introduction Among most important and vital endocrine organ ADRENAL GLAND D.Hammoudi.MD Small bilateral yellowish retroperitoneal organ Lies just above kidney in gerota s fascia 2 1 The Adrenal Gland Anatomy
Page 1. Chapter 37: Chemical Control of the Animal Body - The Endocrine System
Chapter 37: Chemical Control of the Animal Body - The Endocrine System Endocrine System: Hormones and the various cells that secrete and receive them Types of Glands: 1) Endocrine Glands: Release substances
Page 1. Chapter 37: Chemical Control of the Animal Body - The Endocrine System. Target Cells: Cells specialized to respond to hormones
Chapter 37: Chemical Control of the Animal Body - The Endocrine System Endocrine System: Hormones and the various cells that secrete and receive them Types of Glands: 1) Endocrine Glands: Release substances
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.