Multiple Choice
Low pH in the stomach is achieved by what process?
A) Parietal cells secrete HCl into the lumen of the stomach.
B) Chief cells secrete acid into the lumen of the stomach.
C) Parietal cells produce pepsinogen that lowers stomach pH once it enters the stomach.
D) Chief cells produce pepsinogen that lowers stomach pH once it enters the stomach.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: In a well-fed human eating a Western
Q32: The molar teeth of herbivorous mammals are
Q40: The mammalian trachea and esophagus both connect
Q56: In the digestive system, peristalsis is<br>A) a
Q57: Hypoglycemia, or low levels of glucose in
Q58: Cattle are able to survive on a
Q64: Which of the following is an example
Q65: Pepsin is a digestive enzyme that _.<br>A)
Q67: Coprophagy benefits animals by allowing them to
Q68: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3735/.jpg" alt=" Three groups of