ANS Flashcards

1
Q

2 parts of the nervous system

A

CNS and PNS

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2
Q

2 components of the CNS

A

brain and spinal cord

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3
Q

2 parts of the PNS

A

autonomic and somatic

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4
Q

2 parts of the ANS

A

sympathetic and parasympathetic

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5
Q

the ______ nervous system controls voluntary movements

A

somatic

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6
Q

sympathetic neurotransmitters

A

norepinephrine
epinephrine
dopamine

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7
Q

receptors being stimulated in the sympathetic response

A

adrenergic receptors

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8
Q

4 adrenergic receptors

A

alpha 1
alpha 2
beta 1
beta 2

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9
Q

sympathetic response causes pupils to _____

A

dilate

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10
Q

when pupils dilate, the intraocular pressure _____

A

increases

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11
Q

in the sympathetic response the bronchioles ______

A

dilate

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12
Q

in the sympathetic response the HR ______

A

increases

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13
Q

in the sympathetic response the blood vessels ______, which _____ BP

A

constrict, increase

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14
Q

in the sympathetic response the GI tract _____

A

relaxes

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15
Q

in the sympathetic response, the bladder ____, which causes _____ urine output

A

relaxes, less

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16
Q

in the sympathetic response, the uterine muscles _____

A

relax

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17
Q

in the sympathetic response, blood glucose ______

A

increases

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18
Q

in the sympathetic response, secretions are ______

A

decreased

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19
Q

4 actions of alpha 1 receptors

A

vasoconstrict (BP up)
increase HR and contractibility
pupil dilation
bladder retention

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20
Q

2 actions of alpha 2 receptors

A

decrease GI tone
decrease BP

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21
Q

receptor that is used as safety valve to make sure BP does not raise too high

A

alpha 2

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22
Q

2 actions of beta 2 receptors

A

increase HR and contractibility
raise BP

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23
Q

beta 2 receptors raise BP by retaining sodium and water in the ____

A

kidneys

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24
Q

4 actions of beta 2 receptors

A

decrease GI tone
bronchodilate lungs
relax uterine muscles
raise liver glucose muscles

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25
main class of sympathetic stimulants
adrenergic agonists
26
sympathetic stimulants can act on ____ receptors
all
27
sympathetic stimulants that act on A1 and B1 increase ____ ____ and ____ ____
heart rate and blood pressure
28
sympathetic stimulants that act on the A2 receptor act as a _____ _____
safety valve
29
simpathetic stimulants that act of B2 receptors _______ the lungs
bronchodilate
30
receptors that the main sympathetic stimulants activate
A1, B1, B2
31
sympathetic stimulants that are emergency inhalers act on ___ receptors
B2
32
_____ is a sympathetic stimulant that increase HR and BP and opens airway used in advanced cardiac life support
epinephrine
33
receptors epinephrine acts on
A1, B1, B2
34
epinephrine has a short duration and peaks in ___ minutes and only lasts for ___ minutes once it peaks
20, 30
35
sympathetic stimulants are not good for people with _____ disease
kidney
36
main class of sympathetic depressants
adrenergic blockers
37
sympathetic depressants block the ___, ___, and ____ receptor sites
A1, B1, B2
38
______ is a non selective sympathetic depressant that blocks A1, B1, and B2 receptor sites
carvedilol
39
______ and _____ are selective sympathetic depressants that blocks the B1 receptor site
atenolol and metoprolol
40
7 side effects of sympathetic depressants
bradycardia dizziness fainting hypotension depression diarrhea decrease libido
41
meds that block the B2 receptor site would be bad for patients with _____
COPD
42
parasympathetic neurotransmitter
acetylcholine
43
parasympathetic nervous system acts on ______ receptors
cholinergic
44
2 types of cholinergic receptors
nicotonic muscarinic
45
in the parasympathetic response the pupils _____
constrict
46
in the parasympathetic response the bronchial _____
constrict
47
in the parasympathetic response, the HR _____
decrease
48
in the parasympathetic response the blood vessels ______
dilate
49
in the parasymapthetic resposne the BP ______
decreases
50
in the parasympathetic response the GI motility ______
increases
51
in the parasympathetic response the bladder _______ causing ______ in urination
constriction, increase
52
in the parasympathetic response, slavation ______
increases
53
the parasympathetic response ______ muscle tone in striated muscles
increases
54
main class of parasympathetic stimulants
cholinergics
55
cholinergics mimic _____ or stop its breakdown
acetylcholine
56
nursing consideration for cholinergics
patients with bradycardia and respiratory problems
57
_______ is a cholinergic that increases gastric emptying and helps with bowel movements
metoclopramide
58
2 side effects of cholinergics
muscle tremors EPS
59
cholinregric that stimulates urination
urecholine
60
cholinergic that stimulates GI motility
reglan
61
cholinergic that decreases intraocular pressure
pilocarpine
62
main class of parasympathetic depressants
anticholinergics
63
anticholinergics do the same as ______ _____
symapthetic stimulants
64
do not use anticholinergics with patients with ______ because it increase intraocular pressure
glaucoma
65
anticholinergic that is used to treat bradycardia by raising HR
atropine
66
anticholinergic used to reduce salvia and respiratory secretions before surgery to reduce risk for aspiration
atropine
67
6 side effects of anticholinergics
blurred vision flushed dry mucous membranes urinary retention tachycardia constipation
68
anticholinergic that decreases secretion and is used on trach patients to decrease chance of infection
scopolamine
69
anticholinergic that decrease GI spasms and is used to treat IBS
probanthine
70
anticholinergic that decreases urinary bladder spams
bentyl
71
anticholinergic used for motion sickness
dramamine