Review of Gross anatomy Flashcards

1
Q

ipselateral means

A

on the same side (of the midline)

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2
Q

motor output leaves the spinal cord through the

A

ventral roots

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3
Q

a nerve is ____ and is located in the ___ nervous system

A

where dorsal and ventral roots meet; peripheral

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4
Q

dorsal roots are responsible for

A

somatosensory input

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5
Q

spinal nerves exit the spinal cord through

A

notches in each vertebra

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6
Q

afferent neurons carry info ___ the CNS and efferent carry info ____ the CNS

A

afferent = towards; efferent = away

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7
Q

somatosensory neurons are considered

A

afferent

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8
Q

efferent neurons innervate

A

muscles and glands

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9
Q

spinal nerves innervate the ___ and cranial nerves innervate the __

A

body; head

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10
Q

are cranial nerves part of the CNS or PNS

A

BOTH

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11
Q

most of the brains blood vessels are located in which meningeal layer?

A

pia mater

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12
Q

what is the role of the choroid plexus?

A

makes CSF

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13
Q

the CNS develops from which primary developmental layer?

A

the ectoderm (same as skin)

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14
Q

how many spinal nerve pairs are there?

A

31

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15
Q

what is the role of the pons

A

attention/arousal; communication of info between cerebellum and ctx

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16
Q

what is the metencephanlon

A

pons and cerebellum

17
Q

what does the tegmentum contian?

A

the snr (reward/movement) VTA (reward) PAG (pain control) also involved in eye movement, arousal, aud/visual relay

18
Q

what is a general role of the parietal lobe?

A

somatosensation

19
Q

what happens when you damage the insula?

A

cessation of drug taking behavior

20
Q

a lissencephalic brain would not have

21
Q

what is the role of the mamilary bodies?

A

declaritive memory, integration of emotion with semantic info

22
Q

where are the mamilary bodies located?

A

the diencephalon (thal/hypothal)