stomach physio Flashcards by Izzie Stevens | Brainscape

Q

neurocrine regulation

A

GRP

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Q

paracrine regulation

A

histamine

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Q

peptide hormones

A

gastrin (Gcell), somatostatin (Dcell)

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Q

parietal cells release

A

intrinsic factor, HCL

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Q

chief cells release

A

pepsinogen

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Q

what increases parental activity

A

histamine, gastrin, ACH

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Q

what activate G cells

A

AA/peptides and stretching (GRP)

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Q

what inactivates G cells

A

somatostatin (from D cells… active with high H+)

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Q

gastrin acts on what cells

A

parietal, cheif, ECL

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Q

ECL cells release what

A

histamine

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Q

cephalic phase hormone activation

A

ach and gastrin (both vagus nerve!)

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