"Heartburn" is caused by
A) HCl sloshing back into the esophagus.
B) pepsin sloshing back into the esophagus.
C) pepsinogen sloshing back into the esophagus.
D) chymotrypsin sloshing back into the esophagus.
E) intrinsic factor sloshing back into the esophagus.
Correct Answer:
Verified
Q18: Sphincters
A) are muscles in longitudinal arrangement.
B) prevent
Q19: Which process propels the food down the
Q20: Which layer of the digestive tract contains
Q21: The folds of the stomach are called
A)
Q22: Hydrochloric acid in the stomach aids in
A)
Q24: Mucins in saliva are used to
A) digest
Q25: Which of the following functions does the
Q26: Digestion of tissues in the stomach wall
Q27: The digestion of proteins begins in the
A)
Q28: A bolus is formed in the
A) mouth.
B)
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