BIO 139 ANATOMY AND PHYSIOLOGY II. THE DIGESTIVE SYSTEM LAB ANALOGY PAGES MARY CATHERINE FLATH, Ph.D.
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1 BIO 139 ANATOMY AND PHYSIOLOGY II THE DIGESTIVE SYSTEM LAB ANALOGY PAGES MARY CATHERINE FLATH, Ph.D.
2 DIGESTIVE ORGANS ALIMENTARY CANAL MOUTH PHARYNX ESOPHAGUS STOMACH SMALL INTESTINE LARGE INTESTINE Copyright 2015 Dr. Mary Cat Flath ACCESSORY ORGANS SALIVARY GLANDS PANCREAS LIVER GALLBLADDER
3 THE DIGESTIVE SYSTEM FUNCTION BREAKDOWN FOOD INTO SUBSTANCES THAT CAN BE ABSORBED (FOR CELLULAR RESPRIATION = ENERGY) Copyright 2015 Dr. Mary Cat Flath
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5 ALIMENTARY CANAL FROM MOUTH TO ANUS CHARACTERISTIC WALL STRUCTURE SPHINCTER MUSCLES BETWEEN ORGANS MOVEMENT OF FOOD BY PERISTALSIS
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7 ALIMENTARY WALL STRUCTURE MUCOSA SUBMUCOSA MUSCULARIS SEROSA Copyright 2015 Dr. Mary Cat Flath
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10 SPHINCTER MUSCLES PREVENT REGURGITATION OF FOOD GASTROESOPHAGEAL SPHINCTER PYLORIC SPHINCTER ILEOCECAL VALVE ANAL SPHINCTERS INTERNAL EXTERNAL Copyright 2015 Dr. Mary Cat Flath
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12 MOVEMENTS THROUGH THE ALIMENTARY CANAL MIXING PERISTALSIS
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14 ORGANS OF THE ALIMENTARY CANAL
15 THE MOUTH SITE OF MECHANICAL DIGESTION; THE FIRST SITE OF CARBOHYDRATE DIGESTON: SALIVARY AMYLASE
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17 SALIVARY GLANDS SECRETE SALIVA, A WATERY FLUID CONTAINING SALIVARY AMYLASE INTO FOOD IN MOUTH; SALIVARY AMYLASE CHEMICALLY BREAKS POLYSACCHARIDES (GLYCOGEN AND STARCH) INTO DISACCHARIDES
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19 THE PHARYNX The throat: Common passageway for food (digestive system) and air (respiratory system)
20 DEGLUTITION Copyright 2015 Dr. Mary Cat Flath
21 THE ESOPHAGUS CARRIES THE SWALLOWED BOLUS OF FOOD TO THE STOMACH THROUGH PERISTALSIS
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23 Take a few minutes and perform the deglutition exercise SEPARATE HANDOUT
24 THE STOMACH THE FIRST SITE OF CHEMICAL DIGESTION OF PROTEINS THROUGH THE ENZYME PEPSIN, WHICH BREAKS PROTEINS INTO PEPTIDES.
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28 SEM of Gastric Pit with gastric glands secreting pepsin and HCl Copyright 2015 Dr. Mary Cat Flath
29 * Copyright 2015 Dr. Mary Cat Flath
30 THE PANCREAS SECRETES PANCREATIC JUICE CONTAINING AMYLASE, PROTEINASES, LIPASES, AND NUCLEASES INTO DUODENUM; THESE ENZYMES BREAK DOWN EACH OF THE MACROMOLECULES WE INGEST
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32 Take a look at the pancreas Slide: The portions other than the Islets are digestive. Copyright 2015 Dr. Mary Cat Flath
33 D U O D E N U M PANCREAS Copyright 2015 Dr. Mary Cat Flath
34 THE LIVER PRODUCES BILE WHICH EMULSIFIES FATS IN THE DUODENUM
35 BILE EMULSIFIES FAT INCREASES ITS SURFACE AREA FOR MORE EFFECTIVE DIGESTION BY LIPASES
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40 Liver Histology: Hepatic Lobule = take a look at the liver slide Copyright 2015 Dr. Mary Cat Flath
41 THE GALLBLADDER STORES BILE (PRODUCED IN LIVER) BETWEEN MEALS; BILE IS DEPOSITED BILE INTO THE DUODENUM
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44 THE SMALL INTESTINE SITE OF COMPLETION OF DIGESTION (DUODENUM; LACTASE, SUCRASE, MALTASE, DUODENAL PEPTIDASES; LIPASES) SITE OF ABSORPTION OF SIMPLE NUTRIENTS (JEJUNUM & ILEUM)
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46 THE SMALL INTESTINE IS SUSPENDED IN THE ABDOMINAL CAVITY BY MESENTERY
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50 INTESTINAL MUCOSA LINING IS SIMPLE COLUMNAR EPITHELIUM WITH GOBLET CELLS AND MICROVILLI INTESTINAL VILLI ARE LINED BY INTESTINAL GLANDS INTESTINAL VILLI HAVE A LACTEAL IN THEIR CORE Copyright 2015 Dr. Mary Cat Flath
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52 LM OF INTESTINAL VILLI
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54 ULTRASTRUCTURE OF SMALL INTESTINE Copyright 2015 Dr. Mary Cat Flath
55 A LACTEAL Copyright 2015 Dr. Mary Cat Flath
56 Intestinal Wall Model: Note Lacteals Copyright 2015 Dr. Mary Cat Flath
57 LAB LIGHT MICROGRAPHS OF THE SMALL INTESTINE OBTAIN SIMPLE COLUMNAR ET OR DUODENUM SLIDE
58 SIMPLE COLUMNAR ET: DUODENUM~LOW POWER~ INTESTINAL VILLI Copyright 2015 Dr. Mary Cat Flath
59 SIMPLE COLUMNAR ET: DUODENUM~HIGH POWER~ SIMPLE COLUMNAR ET Copyright 2015 Dr. Mary Cat Flath
60 SIMPLE COLUMNAR ET: DUODENUM ~OIL IMMERSION~ GOBLET CELLS IN SIMPLE COLUMNAR ET Copyright 2015 Dr. Mary Cat Flath
61 THE LARGE INTESTINE SITE OF REABSORPTION OF WATER FROM CHYME
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63 LM OF LARGE INTESTINE
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67 The Large Intestine Copyright 2015 Dr. Mary Cat Flath
68 Digestive Fetal Pig Dissection Mouth Cavity tongue, teeth, hard palate, soft palate, pharynx, epiglottis, probe into glottis larynx/trachea, and probe into pharynx esophagus Thoracic Cavity - esophagus Abdominopelvic Cavity liver, gallbladder, stomach with rugae & pyloric sphincter, spleen, pancreas, small intestine with mesentery, spiral colon/large intestine, cecum, rectum, anus Copyright 2015 Dr. Mary Cat Flath
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70 *****
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72 Thyroid gland Larynx Trachea Thymus gland Heart Liver Small Intestine Urinary (allantoic) Bladder Copyright 2015 Dr. Mary Cat Flath Lungs Diaphragm Spleen Large Intestine - (Spiral Colon) Umbilical Arteries
73 External Nares Hard Palate Soft Palate Opening into Nasopharynx Epiglottis Tongue Copyright 2015 Dr. Mary Cat Flath
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75 PRACTICE LAB DIGESTIVE QUIZ
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79 SIMPLE COLUMNAR ET: DUODENUM~HIGH POWER~ SIMPLE COLUMNAR ET Copyright 2015 Dr. Mary Cat Flath
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86 NAME THE SCIENTIFIC TERM FOR SWALLOWING Copyright 2015 Dr. Mary Cat Flath
87 DEGLUTITION Copyright 2015 Dr. Mary Cat Flath
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93 A LACTEAL Copyright 2015 Dr. Mary Cat Flath
94 Name the structure. Human Anatomy and Physiology, 7e by Elaine Marieb & Katja Hoehn Copyright 2007 Pearson Education, Inc., publishing as Benjamin Cummings.
95 Green Lacteals Copyright 2015 Dr. Mary Cat Flath
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97 D U O D E N U M PANCREAS Copyright 2015 Dr. Mary Cat Flath
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102 Take a look at the pancreas slide Copyright 2015 Dr. Mary Cat Flath
103 pancreas Copyright 2015 Dr. Mary Cat Flath
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110 Name the organ. Copyright 2015 Dr. Mary Cat Flath
111 Green: Gallbladder; White: Stomach; Red: Spleen Copyright 2015 Dr. Mary Cat Flath
112 Name the organ Copyright 2015 Dr. Mary Cat Flath
113 White: pancreas Copyright 2015 Dr. Mary Cat Flath
114 Name the organ or structure. Copyright 2015 Dr. Mary Cat Flath
115 Yellow: Right Lung; Black: Diaphragm; Green: Liver. Copyright 2015 Dr. Mary Cat Flath
116 Name the structure(s) Copyright 2015 Dr. Mary Cat Flath
117 Rectum down back wall; Female with Ovaries and Uterine Horns Copyright 2015 Dr. Mary Cat Flath
118 Name the organ. Copyright 2015 Dr. Mary Cat Flath
119 Green: Liver; Red: Small Intestines with Mesenteries Copyright 2015 Dr. Mary Cat Flath
120 Name the organ. Copyright 2015 Dr. Mary Cat Flath
121 Rectum. Copyright 2015 Dr. Mary Cat Flath
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125 *****
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128 Good luck studying Copyright 2015 Dr. Mary Cat Flath
BIO 139 ANATOMY AND PHYSIOLOGY II
BIO 139 ANATOMY AND PHYSIOLOGY II THE DIGESTIVE SYSTEM LAB ANALOGY PAGES 248-265 MARY CATHERINE FLATH, Ph.D. DIGESTIVE ORGANS ALIMENTARY CANAL MOUTH PHARYNX ESOPHAGUS STOMACH SMALL INTESTINE LARGE INTESTINE
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