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Neuro > lect 4 > Flashcards

lect 4 Flashcards

1
Q

types of extrorecptors

A

pain, temp, disc touch, vibration

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2
Q

types of proprioceptors

A

joint receptors, Golgi tendon, mm spindles

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3
Q

components of PNS

A

Extroceptors and proprioceptors

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4
Q

Pain / temp CNS

A

spinothalmic

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5
Q

Discri touch / vibration CNS effected

A

Posterior columns

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6
Q

proprioceptive CNS effected

A

posterior column, spinocerebellar, anterior horn cells

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7
Q

is conscious ext receptive external or internal world

A

external

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8
Q

anterolateral system

A

fibers carrying pain / temp

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9
Q

where anterlateral go from

A

Sc to Brainstem and thalamus

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10
Q

spinothalamic tract

A

fibres from Sc to thalamus

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11
Q

is lissauer or sub gelatinous closer to outside

A

L

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12
Q

where is cell body of 1s order neutron

A

spinal ganglion

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13
Q

where do 1st order neurones synapse

A

medulla

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14
Q

discriminate touch via and pressure cross where

A

medulla

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15
Q

pain / temp cross where

A

Sc

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16
Q

different post and pre central gyrus

A

post (sensory), pre (motor)

17
Q

where is conscious and unconscious of proprioception

A

con - cortex

un - cerebellum

18
Q

where does conscious proprioception travel

A

PCML to thal to cortex

19
Q

where does un conscious proprioception travel

A

Spinocereblalr tract to cerebellum

20
Q

whats synapses at Clarks column

A

1a, 1b 2 fibers

21
Q

level of clarks column

A

c8-l3

22
Q

post synaptic fibers travel ___ to ___ cerebellum

A

in dorsal spinocerebellar tract, to ipsilateral cerebellum

23
Q

proprio info below L3 will travel where

A

in fas gracilis up to L3, then synapse at Clarke at L3

24
Q

propose above C8 will travel where

A

fas cuneatus then synapse in accessory cuneate nucleus

Neuro (25 decks)

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