To successfully complete this assignment, follow the instructions below: ATTACHED IS THE WORKSHEETS PLEASE MAKE SURE THERE ALL WORD DOCUMENTS
Digestive System: Control of the Digestive System
1. List the three phases of digestive system processes:
1. _____________________
2. _____________________
3. _____________________
2. The ___________ nerve triggers the responses during the cephalic phase of digestion.
3. List the four main responses during the intestinal phase of digestion:
1. _____________________
2. _____________________
3. _____________________
4. _____________________
4. The small intestine typically________.
a. slows gastric emptying
b. accelerates gastric emptying
c. has no effect on gastric emptying
5. The ____________ and _________ ____________ nerves carry parasympathetic impulses to the enteric nervous system.
6. Sympathetic NS innervation of the digestive tract is via ____________ fibers.
a. preganglionic
b. postganglionic
7. All preganglionic ANS fibers release _______, while only postganglionic fibers of the sympathetic division release _________.
8. Which of the following neurotransmitters stimulates smooth muscle contraction in the digestive tract?
a. VIP
b. norepinephrine
c. NO
d. ACh
9. ______ slow intestinal motility and cause the pyloric sphincter to contract.
10. List five peptide hormones of the GI tract:
1. _____________________
2. _____________________
3. _____________________
4. _____________________
5. _____________________
11. List four functions of duodenal CCK.
1. _____________________
2. _____________________
3. _____________________
4. _____________________
12. Secretin stimulates gastric HCl secretion.
a. True
b. False
13. GIP stimulates the pancreas to secrete_________.
14. ______ stimulates motility of the intestine, thereby moving its contents toward the terminal ileum.
15. _______ occurs when the combined action of two hormones is greater than the sum of their individual effects.