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Neuro I > Direct Effects of Autonomic Nerve Stimulation > Flashcards

Direct Effects of Autonomic Nerve Stimulation Flashcards

0
Q

Eye

ciliary muscle - sympathetic activity

A

relaxation for far vision (B2)

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1
Q

Eye

Radial muscle, iris - sympathetic activity

A

contraction (a1)

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2
Q

Heart

SA node - sympathetic activity

A

increase HR (B1>B2)

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3
Q

Heart

Atria - sympathetic activity

A

increase contractility and conduction velocity (B1>B2)

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4
Q

Heart

AV Node - sympathtetic activity

A

increase in automaticity and conduction velocity (B1>B2)

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5
Q

Heart

His-Purkinje system - sympathetiac activity

A

increase in automaticity and conduction velocity (B1)

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6
Q

Heart

Ventricle - Sympathetic activity

A

increase in contractility, conduction velocity, automaticity and rate of idoventricular pacemakers (B1)

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7
Q

Blood vessels - sympathetic activity

A

constriction=alpa-1…. in some cases alpha-2

dilation= Beta 2

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8
Q

Lung

Tracheal and bronchial smooth muscle - sympathetic activity

A

relaxation (B2)

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9
Q

Lung

bronchial glands - sympathetic activity

A

decreased secretion =alpha 1

increased secretion = beta 2

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10
Q

Stomach

motility and tone - sympathetic activity

A

decrease (usually) (a1, a2, b1, b2)

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11
Q

Stomach

Sphincters - sympathetic activity

A

contraction (usually) (alpha 1)

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12
Q

Stomach

secretion - sympathetic activity

A

inhibition (alpha2)

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13
Q

Intestine

Motility and tone - sympathetic activity

A

decrease (a1,a2, b1, b2)

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14
Q

Intestine

Sphincters - sympathetic activity

A

contraction (alpha -1)

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15
Q

intestine

secretion - sympathetic activity

A

inhibition (a2)

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16
Q

Gallbladder and ducts - sympathetic activity

A

relaxation (Beta2)

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17
Q

Kidney

Renin secretion - sympathetic activity

A

decrease, increase (a1, b1)

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18
Q

Urinary bladder

detrusor - sympathetic activity

A

relaxation (Beta2)

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19
Q

Urinary bladder

trigone and sphincter - sympathetic activity

A

contraction (a1)

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20
Q

Uterus (pregnant) - sympathetic activity

A

contraction (a1)

relaxation (B2)

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21
Q

Uterus (nonpregnant) sympathetic activity

A

relaxation (b2)

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22
Q

Sex organs, male - sympathetic activity

A

ejaculation (a1)

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23
Q

Skin

Pilomotor muscles - sympathetic activity

A

contraction (a1)

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24
Skin | sweat glands - sympathetic activity
``` localized secretion (a1) generalized secretion (m3, m2) ```
25
spleen capsule - sympathetic activity
contraction (a1) | relaxation (b2)
26
adrenal medulla - sympathetic activity
secretion of epi and norepi (Nn)
27
skeletal muscle - sympathetic activity
increased contractility, glycogenolysis, K+ uptake (B2)
28
Liver - sympathetic activity
glycogenolysis and gluconeogeneis (a1, b2)
29
Pancreas | acini - sympathetic activity
decreased secretion (a)
30
pancreas | Islets (Bcells) - sympathetic activity
``` decreased secretion (a2) increased secretion (B2) ```
31
fat cells - sympathetic activity
lipolysis, thermogenesis (a1, B1, b2,b3) | inhibition of lipolysis (a2)
32
Salivary glands - sympathtetic activity
K+ and water secretion (a2)
33
pineal glands - sympathetic activity
melatonin synthesis (b)
34
posterior pituitary - sympathetic activity
ADH secretion (B1)
35
Eye | sphincter muscle, iris - parasympathetic activity
contraction (miosis) (M3, m2)
36
Eye | Ciliary muscle - parasympathetic activity
contraction for near vision (m3, m2)
37
Eye | lacrimal glands - parasympathetic activity
secretion (m3, m2)
38
Heart | SA node - parasympathetic activity
decrease in HR (M2>m3)
39
heart | atria - parasympathetic activity
decrease in contractility and shortened AP duration (m2>m3)
40
heart | AV node - parasympathetic activity
decrease in conduction velocity, AV bloc (m2>m3)
41
heart | his-purkinje system - parasympathetic activity
little effect (m2>m3)
42
heart | ventricle - parasympathetic activity
slight decrease in contractility (m2>m3)
43
blood vessels - parasympathetic activity
in general no innervation skeletal muscle - dilation? (m3) salivary glands - dilation (m3)
44
endothelium - parasymmpathetic activity
activation of NOS (M3)
45
lung | tracheal and bronchial sm. m - parasympathetic activity
contraction M2=M3
46
lung | bronchial glands - parasympathetic activity
stimulation m3, m2
47
Stomach | motility and tone - parasympathetic activity
increase (m2=m3)
48
Stomach | sphincters - parasympathetic activity
relaxation (usually) M3, M2
49
Stomach | secretion - parasympathetic activity
stimulation (M3, M2)
50
INtestine | motility and tone - parasympathetic activity
increase (M3, M2)
51
Intestine | sphincters - parasympathetic activity
relaxation (usually) M3, M2
52
INtestine | Secretion - parasympathetic activity
stimulation (M3, M2)
53
Gallbladder and ducts - parasympathetic activity
contraction (M)
54
Urinary bladder | detrusor - parasympathetic activity
contraction (M3>M2)
55
Urinary bladder | trigone and sphincter - parasympathetic activity
relaxation (M3>m2)
56
Ureter | motility and tone - parasympathetic activity
increase ?(M)
57
Uterus - parasympathetic activity
variable (m)
58
sex organs, male - parasympathetic activity
erection (M3)
59
Pancreas | acini- parasympathetic activity
secretion M3, M2
60
Salivary glands - parasympathetic activity
K+ and water secretion (M3, M2)
61
Nasopharyngeal glands - parasympathetic activity
Secretion (M3, M2)
62
``` Parasympathetic tone (7) Rest and digest, sm m contraction ```
1. salivation 2. lacrimation 3. pupil constriction 4. decrease HR 5. urination 6. increased secretions 7. GI tract motility
63
``` Sympathetic tone (5) fight or flight, sm m relaxation ```
1. pupil dilation 2. increase in HR 3. urinary retention 4. decreased secretions 5. decrease GI tract motility
64
myosis
pupil constriction
65
mydriasis
pupil dilation
66
tone of the vasculature is set by
sympathetic NS

Neuro I (30 decks)

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