Bio 12 Prescribed Learning Outcomes Name:

Human Biology (Digestive System)

1. Label and Identify function: (pg. 214) Mouth, tongue, teeth, three salivary glands, pharynx, epiglottis, esophagus, cardiac sphincter, stomach, pyloric sphincter, duodenum, liver, gallbladder, pancreas, small intestine, appendix, large intestine, rectum, anus.

3. List the Four functions of the Digestive system and where each occur (could be more than one organ) (pg. 214)

4. Where is alcohol absorbed? (pg.218) _____________________________

2. What are the two forms of digestion? Explain. (pg. 214)

5. Label: Uvula (both pictures), oral cavity, nasal cavity, epiglottis, bolus,

Grasping (biting) teeth, tearing teeth, grinding teeth, crushing teeth (pg.215)

6. Swallowing and Peristalsis –

i. Explain the process of swallowing? (pg.216)

ii. Peristalisis Describe the action of the two muscles used in the esophagus. Pg.216

7. Wall of digestive tract

Compare & Describe how the structure is related to the function of each organ lining. (pg. 216-221)

Structure

Function

8. STOMACH:

Label: Esophagus, cardiac sphincter, stomach, pyloric sphincter, duodenum (pg. 218)

9. What is the function of

i. HCl

ii. Mucus

iii. Gastrin Hormone

10. LIVER

Label: Right Lobe, Left Lobe, Gall bladder, bile duct

11. What blood vessel transports nutrients from the small intestine to the liver? (pg.222)

_____________________________________________________

12. Six major functions of the liver (pg. 222-223)

ROLE EXPLAINDetoxifier

Removal

Storage

Producer

Regulator/Maintenance

13. GALLBLADDER – explain the function

14. What are gallstones?

15. Explain the role of bile in the emulsification of fats. Use a diagram from fat found in small intestine to absorption. (pg. 219)

16. Pancreas (pg. 222)

Endocrine Functions of:a. Insulin

b. Glucagon

Pancreatic Juice (Exocrine) Functions:

Water

NaHCO3

Lipase

Trypinogen --trypsin

Nucleases

Pancreatic amylase

17. Describe how the SMALL INTESTINE is specialized for Physical and chemical digestion (pg. 219)

Physical/Mechanical Digestion Chemical Digestion

18. Describe how the SMALL INTESTINE is specialized absorption using the villi diagram. (pg. 219)

19. What is the function of duodenum’s secretion of (pg. 220)

CCK -

Secretin -

LARGE INTESTINE

20. FUNCTION: (pg. 220) Explain each process

i. Absorbs:

ii. Stores:

iii. Eliminates:

21. Describe the functions of anaerobic bacteria in the colon