3.4 Flashcards

1
Q

Sympathetic

A

Fight or flight

Prepares somatic division for action

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2
Q

Sympathetic chain ganglia

A

Innervate head and thoracic organs via sympathetic nerves

Excitatory (heart rate)

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3
Q

Collateral ganglia

A

Innervate abdominopelvic organs via splanchnic nerves

Inhibitory

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4
Q

Adrenal medullae

A

Stimulate releases of epinephrine and norepinephrine

Sympathetic anatomy

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5
Q

Parasympathetic

A

Resting and digesting

Fewer effectors but more specific targeting

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6
Q

Preganglionic nerves

A

In brain stem and sacral segments

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7
Q

Ganglionic neurons

A

Terminate near or in target organs

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