202 - Digestive System III, c

Question 1

______ _____ interferes with the absorption process, causing diarrhea and dehydration

Answer 1

cholera toxin

Question 2

mucus secretion in the large intestine is stimulated by what?

Answer 2

contact with contents of intestines (no hormones needed)

Question 3

the ________ valve controls entry of chyme into the large intestine

Answer 3

ileocaecal

Question 4

_______ reflex - food leaving stomach causes ileocaecal valve to relax, allowing chyme inflow

Answer 4

gastroileal

Question 5

In the large intestine, _________ contractions assist absorption

Answer 5

segmentation

Question 6

In the large intestine, _________ contractions slow passage of colon’s contents

Answer 6

peristaltic (and antiperistaltic)

Question 7

In the large intestine, ______ _________ contractions are like intense and prolonged peristaltic contractions, and strip an area of the intestine of its contents

Answer 7

giant migrating

Question 8

_______ _____ - invasion of the body by bacteria (called lipopolysaccharides) and the toxins they produce as a consequence of circulatory shock

Answer 8

endotoxic

Question 9

___________ constitute a major part of the bacterial surface membrane, involved in endotoxic shock

Answer 9

lipopolysccharides

Question 10

______ (________ _____) - endotoxic shock following hemorrhage. bacteria are toxins penetrate wall

Answer 10

ischemia (endotoxic shock

Question 11

_______ _____ is due to ischemia causing reperfusion

Answer 11

endotoxic shock