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Unit IV: Digestive and Urinary Systems Objective and Assignment Sheet Chapters 23-26 Objectives: The student will be able to: Describe the general functions of the digestive system. Name and describe the locations and major functions of the organs of the digestive system. Trace the path of food traveling through the digestive tract/alimentary canal. Name the 4 basic tissue layers of the GI tract that are commonly found from the stomach to the anus. Define and compare mechanical and chemical digestion. Discuss the chemical and enzymatic constituents of saliva and their actions on ingested food. Define peristalsis. Discuss the components of gastric juice and their actions on ingested food. Discuss the components of pancreatic juice and their actions on ingested food. Discuss the chemical digestion of carbohydrates in the small intestine and the end products of this chemical digestion. Describe what happens when the intestinal cells no longer produce lactase. Discuss the chemical digestion of lipids in the small intestine and the end products of this chemical digestion. Discuss the chemical digestion of proteins in the small intestine and the end products of this chemical digestion. Identify and discuss the absorption of nutrients resulting from the digestive process and the structures into which they are absorbed. Describe the general functions of the urinary system. List and describe the general functions of the organs of the urinary system. Describe the locations and structures of the kidneys. List the function of the kidney. Describe the blood vessels carrying blood into, through, and out of the kidneys. Name the parts of the nephron and describe the role of each component in the formation of urine. Discuss how the kidneys form urine and trace urine from its point of formation to the exterior of the body. List the hormones that affect Na+, Cl-, and water reabsorption and K+ secretion by renal tubules. Explain what dialysis accomplishes. Analyze the homeostatic nature of the urinary system. Describe common urinary system disorders in terms of origin, symptoms, and treatment. Root Words: Amyl=starch Gastr=stomach Lingu=tongue Peri=around Af=toward Ef=away De=undoing Vocabulary: Digestion Chemical digestion Jejunum Nephron Tubular secretion Detrusor muscle aliment=food -ase=enzyme nutri=nourish vill=hairy cort=covering nephr=kidney trigon=triangular absorption chyme ileum glomerulus aldosterone micturition chym=juice hepat=liver -ose=sugar calyc=small cup glomer=ball papill=nipple extra=out decidu=falling off hydro=water pylor=gatekeeper detrus=to force away mict=to pass urine ren=kidney gastrointestinal tract peristalsis villi glomerular filtration ADH Self Review Questions (answers in the back of the textbook) Chapter 23: Self Quiz #1-17-pp.940-941 Chapter 24: Self Quiz #1-15-pp. 995-996 Chapter 25: Self Quiz #1-10-pp. 1033 Chapter 19: Self Quiz #1-13-pp. 1063 Review activities at www.anatomyandphysiology.com mechanical digestion emulsification urine tubular reabsorption diuretics uvula duodenum kidney filtrate trigone Unit IV: Digestive and Urinary Systems Objective and Assignment Sheet Chapters 23-26 Objectives: The student will be able to: Describe the general functions of the digestive system. Name and describe the locations and major functions of the organs of the digestive system. Trace the path of food traveling through the digestive tract. Name the 4 basic tissue layers of the GI tract that are commonly found from the stomach to the anus. Define and compare mechanical and chemical digestion. Discuss the chemical and enzymatic constituents of saliva and their actions on ingested food. Define peristalsis. Discuss the components of gastric juice and their actions on ingested food. Discuss the components of pancreatic juice and their actions on ingested food. Discuss the chemical digestion of carbohydrates in the small intestine and the end products of this chemical digestion. Describe what happens when the intestinal cells no longer produce lactase. Discuss the chemical digestion of lipids in the small intestine and the end products of this chemical digestion. Discuss the chemical digestion of proteins in the small intestine. and the end products of this chemical digestion. Identify and discuss the absorption of nutrients resulting from the digestive process and the structures into which they are absorbed. Describe the general functions of the urinary system. List and describe the general functions of the organs of the urinary system. Describe the locations and structures of the kidneys. List the function of the kidney. Describe the blood vessels carrying blood into, through and out of the kidneys. Name the parts of the nephron and describe the role of each component in the formation of urine. Discuss how the kidneys form urine and trace urine from its point of formation to the exterior of the body. List the hormones that affect Na+, Cl-, and water reabsorption and K+ secretion by renal tubules. Explain what dialysis accomplishes. Analyze the homeostatic nature of the urinary system. Describe common urinary system disorders in terms of origin, symptoms and treatment. Root Words: Amyl=starch Gastr=stomach Lingu=tongue Peri=around Af=toward Ef=away De=undoing Vocabulary: Digestion Chemical digestion Jejunum Nephron Tubular secretion Detrusor muscle aliment=food -ase=enzyme nutri=nourish vill=hairy cort=covering nephr=kidney trigon=triangular absorption chyme ileum glomerulus aldosterone micturition chym=juice hepat=liver -ose=sugar calyc=small cup glomer=ball papill=nipple extra=out decidu=falling off hydro=water pylor=gatekeeper detrus=to force away mict=to pass urine ren=kidney gastrointestinal tract peristalsis villi glomerular filtration ADH Self Review Questions (answers in the back of the textbook) Chapter 23: Self Quiz #1-17-pp.940-941 Chapter 24: Self Quiz #1-15-pp. 995-996 Chapter 25: Self Quiz #1-10-pp. 1033 Chapter 19: Self Quiz #1-13-pp. 1063 Review activities at www.anatomyandphysiology.com mechanical digestion emulsification urine tubular reabsorption diuretics uvula duodenum kidney filtrate trigone