PNS Flashcards

1
Q

The PNS has two pathways which are

A

afferent

efferent

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2
Q

two pathways in efferent

A

ANS/ SNS

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3
Q

the paths in ANS

A

symph
parasymph
enteric

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4
Q

pupils dilate in which path

A

symph

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5
Q

lens adjust for which vision

A

parasymph

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6
Q

the airway in lung can constrict

A

parasymph

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7
Q

HR decreases

A

parasymph

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8
Q

blood vessels dilate

A

symph

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9
Q

proprioceptive sense detect

A

stretch in tendon muscles

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10
Q

parasymp symp somatic
preganag —— (1) —- (2)
postganag ——(3) —-(4)
NMJ ——(5)

A
  1. Ach
  2. Ach
  3. Ach
  4. NA
  5. Ach
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11
Q

pharmacology of Ach: storage

A

vesicle

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12
Q

pharmacology of Ach: release

A

exocytotic

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13
Q

pharmacology of Ach:receptor interaction

A

muscarinic/nictonic

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14
Q

pharmacology of Ach: termination

A

synapse by ACh esterase

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15
Q

how many subunit in ligand-gated ion channels

A

4/5

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16
Q

different muscarine receptors

A

M 123

17
Q

where are muscarine receptors located

A

postgang/para symp receptors

18
Q

nicotinic receptors have 2 main receptor subtypes

A

neuronal

muscle

19
Q

G-protein coupled receptors have how many transmembrane spanning receptors

A

7

20
Q

NA have 2 class receptors

A

a

B

21
Q

a 1,2 are ……… receptors which ……….. neurotransmitter release

A

presynaptic

inhibit