Regurgitation of food from the stomach into the esophagus
A) Is ordinarily inhibited by the upper esophageal sphincter
B) Causes irritation of the esophageal mucosa
C) Causes heartburn
D) Both causes irritation of the esophageal mucosa and causes heartburn are correct
E) All of the choices are correct
Correct Answer:
Verified
Q20: Which of the following statements about the
Q21: Regarding endocrine regulation of gastrointestinal processes,
A)The hormone
Q22: Hydrochloric acid
A)Is secreted by chief cells in
Q23: Regarding motility in the GI tract,
A)Food is
Q24: Which of the following breakfasts would remain
Q27: During the contractions of gastric emptying
A)The stomach
Q28: The type of smooth muscle contraction that
Q29: Regarding the secretion of HCl in the
Q30: Regarding the three phases of gastrointestinal control:
A)They
Q39: Which of the following is secreted by
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