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TherapyEd > Neuromuscular Part One > Flashcards

Neuromuscular Part One Flashcards

1
Q

broca’s area function

A

controls motor aspect of speech

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2
Q

the precentral and prefrontal cortexes are in the…

A

frontal lobe

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3
Q

insula: where is it and what does it do

A

deep within lateral sulcus

associated with visceral fucntions

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4
Q

what does the dura mater form

A

falx tentorium

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5
Q

(carotid system)

brain blood flow starting with common carotids

A

common carotids

->

internal carotids

->

anterior/middle cerebral arteries

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6
Q

what does the longititudinal cerebral fissure divide

A

two hemispheres

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7
Q

sacral plexus levels

A

L4-S3

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8
Q

the central sulcus divides

A

frontal

from

parietal

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9
Q

afferent neurons AKA

A

sensory

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10
Q

limbic system function

A

instincts and emotions (preservation of the individual)

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11
Q

gyri are…

A

crests

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12
Q

sulci are…

A

fissures

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13
Q

occipital lobe function

A

primary visual cortex (receives/processes visual stimuli)

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14
Q

Lumbar plexus levels

A

T12-L4

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15
Q

brachial plexus levels

A

C5-T1

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16
Q

function of prefrontal cortex

A

controls emotions and judgements

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17
Q

what does the subarachnoid space contain

A

CSF

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18
Q

posterior horns contain _____ neurons

A

afferent

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19
Q

the cerebral hemispheres are made of

A

convolutions of gray matter

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20
Q

cervical plexus levels

A

C1-C4

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21
Q

broca’s area is in…

A

frontal lobe

22
Q

what is Wernicke’s area for

A

language comprehension

23
Q

Wernicke’s area is in the…

A

temporal lobe

24
Q

efferent neurons are AKA

A

motor neurons

25
Q

the type of nerve fiber that is not myelinated and is slowest conducting

A

C

26
Q

what is an action potential in terms of ions

A

more Na+ in the cell

more K+ out of the cell

27
Q

the gray matter that the cerebral hemispheres are made of…

A

gyri

sulci

28
Q

what is the arachnoid mater

A

delicate & vascular membrane

29
Q

what level of the spine does the spinal cord end

A

L1

30
Q

what does pia mater form

A

tela choroidea of ventricles

31
Q

what are dendrites

A

receptive surface area to receive info

32
Q

CSF functions

A

provides mechanical support (cushions brain)

controls brain excitability (by regulating ionic composition)

aids in exchange of nutrients and waste

33
Q

what does the third ventricle communicate with and how does it get there

A

fourth ventricle

cerebral aqueduct

34
Q

(vertebrobasillar system)

brain blood flow starting with subclavian arteries

A

subclavian

–>

vertebral arteries

–>

basillar artery

–>

PCA

35
Q

what cranial nerves are purely sensory

A

1

2

8

36
Q

three meninges of the brain

A

dura mater

arachnoid mater

pia mater

37
Q

function of the postcentral gyrus

A

primary sensory cortex for integration of sensation

38
Q

three main types of nerve fibers

A

A
B
C

39
Q

describe all types of A nerve fibers

A

Alpha - proprioception, somatic motor

Beta - touch, pressure

Gamma - motor to muscle spindles

Delta - pain, temperature, touch

40
Q

resting membrane potential of a neuron

A

-70 mV

41
Q

temporal lobe function

A

primary auditory cortex (receives and processes auditory stimuli)

42
Q

what are axons

A

conduct impulses away from cell body

43
Q

what do the lateral ventricles communicate with and how do they get there

A

third ventricle

foramen of monro

44
Q

anterior horns of the spinal cord give rise to _____ neurons

A

efferent (motor)

45
Q

where is CSF produced

A

choroid plexuses in ventricles

46
Q

function of precentral gyrus

A

primary motor cortex for voluntary muscle activation

47
Q

repolarization results from activation of ___ channels

A

K+

48
Q

what does an action potential do to the inside of the neuron

A

makes it more positive (about +35 MV when all is said and done)

49
Q

what does the lateral central fissure divide

A

temporal

from

frontal and parietal

50
Q

the postcentral gyrus is in…

A

the parietal lobe

51
Q

what does the PCA supply

A

brainstem

cerebellum

occipital lobe

thalamus

TherapyEd (81 decks)

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