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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
Q

Skin

sweat glands - sympathetic activity

A 
localized secretion (a1)
generalized secretion (m3, m2)
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25
Q

spleen capsule - sympathetic activity

A

contraction (a1)

relaxation (b2)

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26
Q

adrenal medulla - sympathetic activity

A

secretion of epi and norepi (Nn)

27
Q

skeletal muscle - sympathetic activity

A

increased contractility, glycogenolysis, K+ uptake (B2)

28
Q

Liver - sympathetic activity

A

glycogenolysis and gluconeogeneis (a1, b2)

29
Q

Pancreas

acini - sympathetic activity

A

decreased secretion (a)

30
Q

pancreas

Islets (Bcells) - sympathetic activity

A 
decreased secretion (a2)
increased secretion (B2)
31
Q

fat cells - sympathetic activity

A

lipolysis, thermogenesis (a1, B1, b2,b3)

inhibition of lipolysis (a2)

32
Q

Salivary glands - sympathtetic activity

A

K+ and water secretion (a2)

33
Q

pineal glands - sympathetic activity

A

melatonin synthesis (b)

34
Q

posterior pituitary - sympathetic activity

A

ADH secretion (B1)

35
Q

Eye

sphincter muscle, iris - parasympathetic activity

A

contraction (miosis) (M3, m2)

36
Q

Eye

Ciliary muscle - parasympathetic activity

A

contraction for near vision (m3, m2)

37
Q

Eye

lacrimal glands - parasympathetic activity

A

secretion (m3, m2)

38
Q

Heart

SA node - parasympathetic activity

A

decrease in HR (M2>m3)

39
Q

heart

atria - parasympathetic activity

A

decrease in contractility and shortened AP duration (m2>m3)

40
Q

heart

AV node - parasympathetic activity

A

decrease in conduction velocity, AV bloc (m2>m3)

41
Q

heart

his-purkinje system - parasympathetic activity

A

little effect (m2>m3)

42
Q

heart

ventricle - parasympathetic activity

A

slight decrease in contractility (m2>m3)

43
Q

blood vessels - parasympathetic activity

A

in general no innervation
skeletal muscle - dilation? (m3)
salivary glands - dilation (m3)

44
Q

endothelium - parasymmpathetic activity

A

activation of NOS (M3)

45
Q

lung

tracheal and bronchial sm. m - parasympathetic activity

A

contraction M2=M3

46
Q

lung

bronchial glands - parasympathetic activity

A

stimulation m3, m2

47
Q

Stomach

motility and tone - parasympathetic activity

A

increase (m2=m3)

48
Q

Stomach

sphincters - parasympathetic activity

A

relaxation (usually) M3, M2

49
Q

Stomach

secretion - parasympathetic activity

A

stimulation (M3, M2)

50
Q

INtestine

motility and tone - parasympathetic activity

A

increase (M3, M2)

51
Q

Intestine

sphincters - parasympathetic activity

A

relaxation (usually) M3, M2

52
Q

INtestine

Secretion - parasympathetic activity

A

stimulation (M3, M2)

53
Q

Gallbladder and ducts - parasympathetic activity

A

contraction (M)

54
Q

Urinary bladder

detrusor - parasympathetic activity

A

contraction (M3>M2)

55
Q

Urinary bladder

trigone and sphincter - parasympathetic activity

A

relaxation (M3>m2)

56
Q

Ureter

motility and tone - parasympathetic activity

A

increase ?(M)

57
Q

Uterus - parasympathetic activity

A

variable (m)

58
Q

sex organs, male - parasympathetic activity

A

erection (M3)

59
Q

Pancreas

acini- parasympathetic activity

A

secretion M3, M2

60
Q

Salivary glands - parasympathetic activity

A

K+ and water secretion (M3, M2)

61
Q

Nasopharyngeal glands - parasympathetic activity

A

Secretion (M3, M2)

62
Q 
Parasympathetic tone (7)
Rest and digest, sm m contraction
A
  1. salivation
  2. lacrimation
  3. pupil constriction
  4. decrease HR
  5. urination
  6. increased secretions
  7. GI tract motility
63
Q 
Sympathetic tone (5)
fight or flight, sm m relaxation
A
  1. pupil dilation
  2. increase in HR
  3. urinary retention
  4. decreased secretions
  5. decrease GI tract motility
64
Q

myosis

A

pupil constriction

65
Q

mydriasis

A

pupil dilation

66
Q

tone of the vasculature is set by

A

sympathetic NS

Neuro I (30 decks)

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