Multiple Choice
The stomach is a poor area for absorption primarily because:
A) Most foods are swallowed before ptyalin has a chance to breakdown starch
B) pH of the stomach is too high
C) The junction between epithelial cells presents wide space for fluid/ion movement
D) The stomach lacks villous membranes.
Correct Answer:
Verified
Correct Answer:
Verified
Q14: It's believed that in parietal cells of
Q15: The gastric peristalsis :<br>A)Depends on the basis
Q16: The main function of the cardiac sphincter
Q17: Which of the following hormones is involved
Q18: Hydrochloric acid secretion:<br>A)Is accomplished by passive diffusion.<br>B)Requires
Q20: Under normal condition, the gastric secretion is:<br>A)Not
Q21: About pepsins:<br>A)There are 5 types of exopeptidase
Q22: The secretion of the intrinsic factor occurs
Q23: Pepsin, secreted by the gastric mucosa:<br>A)Continues to
Q24: Under the normal conditions, the bulk of