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Kaplan Qbank USMLE



Author7 Posts
  #1

What stimulates gastrin and what inhibits it?

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  #2

gastrin stimulation by peptides,amino acids and calcium. as GASTRIN is Synthesized in G CELLS of stomach.

gastrin inhibited when stomach PH is very low..






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  #3

gastrin receptors are found on PARIETAL CELLS...so,,which .hormone shares the same gastrin receptors???


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  #4

the hormone that acts on parietal cells.....wch is???!

  #5

CCK and GASTRIN --pharmacoligical action..????


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  #6

CCk...inhibits gastric emptying, contracts gallbladder in response to a meal

Gastrin....stimulates acid secretion in stmach and gastric emptying....also constricts the LES.

plz add if i hv missed out anything.


  #7

yes nod ur right... ,,,, my ques is--- does CCK use the same gastrin receptors fr its action.??

???? but as u said their aCTIONS ARE DIFFERENT CCK inhibit gastric emptying, gastrin stimulate gastrin emptying??


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