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=starchaliment=foodchym=juicedecidu=falling off

Gastr=stomach-ase=enzymehepat=liverhydro=water

Lingu=tonguenutri=nourish-ose=sugarpylor=gatekeeper

Peri=aroundvill=hairycalyc=small cup detrus=to force away

Af=towardcort=coveringglomer=ballmict=to pass urine

Ef=awaynephr=kidneypapill=nippleren=kidney

De=undoingtrigon=triangularextra=out

Vocabulary:

Digestionabsorptiongastrointestinal tractmechanical digestionuvula

Chemical digestionchymeperistalsisemulsificationduodenum

Jejunumileumvilliurinekidney

Nephronglomerulusglomerular filtrationtubular reabsorptionfiltrate

Tubular secretionaldosteroneADHdiureticstrigone

Detrusor musclemicturition

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

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=starchaliment=foodchym=juicedecidu=falling off

Gastr=stomach-ase=enzymehepat=liverhydro=water

Lingu=tonguenutri=nourish-ose=sugarpylor=gatekeeper

Peri=aroundvill=hairycalyc=small cup detrus=to force away

Af=towardcort=coveringglomer=ballmict=to pass urine

Ef=awaynephr=kidneypapill=nippleren=kidney

De=undoingtrigon=triangularextra=out

Vocabulary:

Digestionabsorptiongastrointestinal tractmechanical digestionuvula

Chemical digestionchymeperistalsisemulsificationduodenum

Jejunumileumvilliurinekidney

Nephronglomerulusglomerular filtrationtubular reabsorptionfiltrate

Tubular secretionaldosteroneADHdiureticstrigone

Detrusor musclemicturition

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