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Adv Physiology > Autonomic Nervous System > Flashcards

Autonomic Nervous System Flashcards

1
Q

Radial Muscle to Iris

A

SYMP: NE to A-1

-contracts and pupil dilates

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2
Q

Circular Muscle to Iris

A

PARA: AHc to Muscarinic

-contracts and pupil constricts

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3
Q

Ciliary Muscle to Lens

A

SYMP: NE/Epi to B-2
-relaxes and lens accommodates for far vision
PARA: AHc to Muscarinic
-contracts and lens accommodates for near

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4
Q

Salivary Glands

A

SYMP: NE/Epi to A-1
-thick, viscous saliva
PARA: AHc to Muscarinic
-copious, watery saliva

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5
Q

Nasal Glands

A

SYMP: NE/Epi to A-1
-thick, viscous secretions
PARA: AHc to Muscarinic
-copious, watery secretions

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6
Q

Lacrimal Ducts

A

SYMP: NE/Epi to A-1
-decreases
PARA: AHc to Muscarinic
-increases

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7
Q

Gastric Secretions

A

SYMP: NE/Epi to A-1
-decrease
PARA: AHc to Muscarinic
-increase

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8
Q

Pancreatic Secretions

  1. Insulin
  2. Glucagon
  3. Exocrine
A 
SYMP: NE to A-1
1. decrease
2. increase
3. decrease
PARA: AcH to Muscarinic
1. increase
2. decrease
3. increase
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9
Q

Apocrine Sweat Glands

A

SYMP: NE/Epi to A-1

-increase (thick/odoriferous)

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10
Q

Thermoregulatory Sweat Glands

A
  • Cholingergic* SYMP: AHc to Muscarinic

- increase sweat to cool off the body

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11
Q

Adrenal Medulla

A

SYMP: AHc to Nicotinic-2

  • stimulated directly by pre-ganglionic neurons on the adrenal gland
  • production/release of EPI 80% (and NE/dob)
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12
Q

SA Node

A

SYMP: NE/Epi to B-1
-increase chronotropic (HR)
PARA: AHc to Muscarinic
-decrease chronotropic (HR)

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13
Q

AV Node

A

SYMP: NE/Epi to B-1
-increase dromotropic (speed of conduction)

MINOR/mostly lack of sympathetic
PARA: AHc to Muscarinic
-decrease dromotropic (speed of conduction)

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14
Q

Myocardial Contractile Fibers

A

SYMP: NE/Epi to B-1
-increase inotropic (strength of contraction)

MINOR/mostly lack of sympathetic
PARA: AHc to Muscarinic
-decrease inotropic (strength of contraction)

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15
Q

Coronary Blood Vessels

A 
SYMP: (normally)
NE/Epi to B-2
-dilation
NE/Epi to A-1 (in shock/excess of catecholamines/cocaine use)
-constriction

Maybe???
PARA: AHc to Muscarinic
-dilation

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16
Q

Skin Blood Vessels

A

SYMP: NE/Epi to A-1

-constriction

17
Q

Abdominal Viscera Blood Vessels

A

SYMP: NE/Epi to A-1

-constriction

18
Q

Skeletal Muscles Blood Vessels

A

SYMP:
NE/Epi to A-1
-(adrenergic) constriction to divert blood flow to needed muscles
NE/Epi to B-2
-(cholinergic) dilation of blood flow to vital muscles

19
Q

Pulmonary Blood Vessels

A

SYMP: NE/Epi to A-1

-constriction to slow blood flow and increase gas exchange

20
Q

Renal Blood Vessels

A

SYMP: NE/Epi to A-1

-constriction caused by renin

21
Q

Systemic Veins

A

SYMP: NE/Epi to A-1

-constriction to increase venous return

22
Q

Renin Secretion

A

SYMP: NE/Epi to B-1

-direct effect on Juxtaglomerular Cells in the kidneys caused by renin

23
Q

Lungs

A

SYMP: NE/Epi to B-2

  • bronchi/olar smooth muscle relaxation
  • bronchi/oles dilation to increase gas exchange

Minor effects
PARA: AHc to Muscarinic
-bronchi/olar smooth muscle contraction
-bronchi/oles constrict

24
Q

Stomach and Intestinal Smooth Muscle

A

SYMP: NE/Epi to B-2
-smooth muscle relaxes causing decrease peristalsis and tone
PARA: AHc to Muscarinic
-smooth muscle contracts causing increase peristalsis and tone

25
Q

Sphincters

A

SYMP: NE/Epi to A-1
-contract to oppose digestions and absorption
PARA: AHc to Muscarinic
-dilate to favor digestions and absorption

26
Q

Gall Bladder/Bile Duct/Pancreatic Duct

A

SYMP: NE/Epi to B-2
-contract to oppose digestions and absorption
PARA: AHc to Muscarinic
-dilate to favor digestions and absorption

27
Q

Liver

A

SYMP: NE/Epi to B-2
-increase glycogenolysis and gluconeogenesis to increase BGL
PARA: AHc to Muscarinic
-increase glycogenesis for storage of glucose to glycogen

28
Q

Internal Sphincter of Bladder

A

SYMP: NE/Epi to A-1
-contracts to inhibit urination
PARA: AHc to Muscarinic
-relaxes for urination

29
Q

Smooth Muscle of Bladder Wall

A

SYMP: NE/Epi to B-2
-relaxes for urination
PARA: AHc to Muscarinic
-contracts for urination

30
Q

Genitals

A 
SYMP: NE/Epi to A-1
Male - orgasm and ejaculation
Female - ???
PARA: AHc to Muscarinic
Male - erection of penis
Female - ??? clitoral erection and vaginal engorgement/lubrication
31
Q

Skin

A

?Cholinergic? SYMP: AHc to Muscarinic

-piloerector muscles contract for heat production “goosebumps”

32
Q

Adipose Tissue

A

SYMP: NE/Epi to B-1

-lipolysis breakdown of fat

33
Q

Metabolism

A

SYMP: NE/Epi to numerous receptors

-increase up to 100%

34
Q

Blood Coagulation

A

SYMP: NE/Epi to A-1

-increase platelet activity/hemostasis/coagulation

Adv Physiology (9 decks)

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