Regulation of GI Functions Flashcards

1
Q

two ways that GI function is regulated

A

**combo of central nervous system & endocrine systems
**enteric nervous system with intrinsic endocrine paracrine component

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2
Q

parasympathetic nervous system does what to GI

A

enhances

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3
Q

sympathetic nervous system does what to GI

A

inhibits

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4
Q

brain of the gut

A

enteric nervous system

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5
Q

part of the GI regulation that contains receptors, sensory & motor neurons, interneurons

A

enteric nervous system

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6
Q

the enteric nervous system has it’s own ________ cells

A

pacemaker

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7
Q

what two plexus make up the enteric nervous system

A

submucosal plexus
myenteric plexus

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8
Q

another name for submucosal plexus

A

Meissner’s plexus

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9
Q

another name for myenteric plexus

A

Auerbach’s plexus

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10
Q

the nerve fibers of each plexus run the entire what

A

GI tract

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11
Q

plexus that Controls blood flow and secretions

A

submucosal plexus

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12
Q

plexus that controls GI movements (peristalsis)

A

myenteric plexus

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13
Q

what kind of endocrine hormones regulate function

A

intrinsic endocrine

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14
Q

two intrinsic endocrine hormones

A

Gastrin, Cholecystokinin

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