With regard to gastric acid secretion, all the following are true EXCEPT:

Question

TuteeHUB · Accepted Answer

NA

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acetylcholine stimulates secretion

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both G protein and direct calcium channels are involved

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an H+ - K+ antiport transports H+ into the gastric lumen

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parietal cells have high levels of carbonic anhydrase

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acid secretion is maintained at constant levels by local feedback mechanisms

1.	With regard to gastric acid secretion, all the following are true EXCEPT:
A.	acetylcholine stimulates secretion
B.	both G protein and direct calcium channels are involved
C.	an H+ - K+ antiport transports H+ into the gastric lumen
D.	parietal cells have high levels of carbonic anhydrase
E.	acid secretion is maintained at constant levels by local feedback mechanisms
Answer» F.

Discussion