Lec 6-7 - Esophageal & Gastric Motility

Question 1

last voluntary act in processing food until the anal end of the gi tract

Answer 1

swallowing

Question 2

peristalsis is controlled by blank nerve

Answer 2

vagus

Question 3

reflex to relax the stomach to maintain constant luminal pressure whether full or empty

Answer 3

purinergic

Question 4

these two things are involved in maintaining constant luminal pressure of stomach

Answer 4

vagal stimulation, cck

Question 5

stomach contraction starts here

Answer 5

mid stomach

Question 6

peristaltic wave blank as it moves down the stomach

Answer 6

accelerates

Question 7

most peristalsis in the stomach is to blank food not move it and push it along

Answer 7

mix

Question 8

inhibition of gastric emptying

Answer 8

fats inhibit cck, acid inhbitis purinergic stimulation, deviated isotonicity lowers vagal stimulation

Question 9

vomiting center is at blank

Answer 9

pontomedullary junction

Question 10

plasma like secretion by acinar salivary cells is really driven by this coming into the cell

Answer 10

chloride