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AIM 2.1 > Anatomy - ANS > Flashcards

Anatomy - ANS Flashcards

1
Q

somatic motor neuron cell bodies located in …

A

ventral horn of spinal cord or in brainstem nulclei

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2
Q

autonomic preganglionic cell bodies located in…

A

intermediolateral cell column of spinal cord or in brainstem nuclei

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3
Q

sympathetic ANS

A

thora-columbar
T1 - L2 segments
short pre-ganglionic, long post-ganglionic

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4
Q

parasympathetic ANS

A

crania-sacral
brainstem cranial nuclei
S2-S4 spinal segments

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5
Q

cardiopulmonary splanchnic nerves

A

carry postganglionic sympathetic fibers to heart, lungs, and esophagus

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6
Q

white rami communicates

A

carry preganglionic sympathetic axons sympathetic chain

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7
Q

gray rami communicantes

A

at all levels of sympathetic chain

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8
Q

abdominopelvic splanchnic nerves

A

carry preganglionic sympathetic fibers to prevertebral ganglia in abd or pelvis

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9
Q

prevertebral ganglia

A

hold postganglionic sympathetic cell bodies

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10
Q

CN III carries preganglionic parasympathetic fibers to

A

ciliary ganglion

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11
Q

CN VII carries preganglionic parasympathetic fibers to

A

pterygopalatine ganglion

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12
Q

CN IX carries preganglionic parasympathetic fibers to

A

otic ganglion

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13
Q

CN VII carries preganglionic parasympathetic fibers to

A

submandibular ganglion

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14
Q

parasympathetic GVE postganglionic cell bodies are located …

A

within walls of target structures OR ganglia close to target

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15
Q

vagus n. –> abd pelvic structure?

A

foregut and midgut

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16
Q

pelvic splanchnic nerves (S2-S4) –> abd pelvic structure?

A

hindgut

pelvic structures

17
Q

GVA pathway for pain from most of viscera (exp. ischemia or noxious stimuli in the heart)

A

via sympathetic route

18
Q

GVA pathway for visceral reflexes/pain from viscera below “pelvic pain line” (exp. birth canal)

A

via parasympathetic route

AIM 2.1 (23 decks)

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