Multiple Choice
Which of the following is a gastric- phase stimulus for acid secretion?
A) the presence of fat and protein digestion products in the lumen of the stomach
B) distension of the stomach and the act of swallowing
C) chewing, swallowing, and the presence of protein digestion products in the lumen of the stomach
D) chewing and the act of swallowing
E) distension of the stomach and the presence of protein digestion products in the lumen of the stomach
Correct Answer:

Verified
Correct Answer:
Verified
Q65: What cells secrete pepsinogen into the lumen
Q66: What sphincter is composed of smooth muscle
Q67: Which of the following are mechanisms by
Q68: What is the functional unit of the
Q69: Which of the following structures is continuous
Q72: A person is considered obese if their
Q73: What layer of the gastrointestinal wall is
Q74: Which of the following is NOT a
Q75: Which sphincter is composed of skeletal muscle
Q148: Bile salts are hydrophobic molecules, allowing them