Lab 7: Central Nervous System Flashcards

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1
Q

what is this?

A

anaxonic neuron

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2
Q

what type of neurons are these 3?

A

unipolar, bipolar, multipolar

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3
Q

what is this?

A

axon hillock

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4
Q

what are these 2?

A

A: synaptic knobs
B: terminal arborizations

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5
Q

Label the 8 areas of the brain

A
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6
Q

label the 4 lobes of the brain

A
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7
Q

what is this DEEP lobe called?

A

the insula lobe

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8
Q

what is this?

A

longitudinal fissure

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9
Q

what is this?

A

lateral sulcus

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10
Q

what is this?

A

central sulcus

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11
Q

what are these 2?

A

pre- and postcentral gyrus -

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12
Q

what is this?

A

corpus callosum

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13
Q

what is this?

A

fornix

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14
Q

what are these 3 fibers in the brain?

A

commissural fibers, projection fibers, and association fibers

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15
Q

what are these 3 parts of the brain?

A

A: hypothalamus
B: pituitary gland
C: thalamus

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16
Q

what is this?

A

epithalamus

17
Q

what is this?

A

interthalamic adhesion

18
Q

what are these?

A

superior and inferior colliculi

19
Q

what is this?

A

Right cerebral peduncle

20
Q

what is this?

A

pons

21
Q

what are these 2

A

vermis and a hemisphere

22
Q

what is this?

A

floculonodular lobe of cerebellum

23
Q

what is this?

A

arbor vitae of cerebellum, with surrounding folia

24
Q

label the ventricles

A

left and right lateral ventricles, third, and fourth ventricles

25
Q

what is this?

A

interventricular foramen

26
Q

what is this?

A

cerebral aqueduct

27
Q

what are the dark brown areas

A

choroid plexus of the lateral, third, and fourth ventricles

28
Q

label the 3 meninges

A

from outermost layer: dura mater, arachnoid mater, pia mater

29
Q

label the 3 parts where the dura mater extends deep into the cranial cavity

A

top to bottom: falx cerebri, tentorium cerebelli, falx cerebelli

30
Q

what is this?

A

spinal nerve roots

31
Q

what is this?

A

cauda equina

32
Q

what are these sections of the spinal cord?

A

cervical and lumbar enlargements

33
Q

what is this?

A

foramen magnum

34
Q

what is this?

A

conus medullaris

35
Q

what is this?

A

filum terminale

36
Q

what are these?

A

posterior and anterior rami (ramus singular)

37
Q

what is this?

A

white and grey communicantes

38
Q

what is this?

A

sympathetic ganglion chain

39
Q

what are these 2?

A

anterior median fissure, and posterior median sulcus