HCL secretion in the stomach:
A) Is a function of peptic cells.
B) Require no energy.
C) Occurs by passive diffusion of both H+ and CLin the gastric human.
D) Require presence of carbonic anhydrase enzyme.
Correct Answer:
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Q13: Esophageal peristalsis:
A)Is stimulated by A.CH.
B)Is initiated by
Q14: The musculature of the esophagus below the
Q15: Secondary esophageal peristalsis:
A)Is preceded by an oral-
Q16: In contrast to Secondary esophageal peristalsis,primary esophageal
Q17: All the following statements about esophagus are
Q19: Gastric emptying:
A)Is normally completed about 9 hours
Q20: Acidification of the duodenum will:
A)Decrease pancreatic secretion
Q21: Oxyntic or parietal cells secrete:
A)HCL.
B)Trypsin.
C)Zymogen granules.
D)Pepsinogen.
Q22: Ingesting antacids with and after a meal
Q23: The pangs associated with hunger :
A)Are decreased
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