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Honors Human Phys > Effects Of Receptor Activation > Flashcards

Effects Of Receptor Activation Flashcards

1
Q

Heart: SA node

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: Beta 1
Sympathetic: Increase in heart rate
Parasympathetic: Decrease in heart rate

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2
Q

Heart: Atria

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: Beta 1
Sympathetic: Increase in contractility
Parasympathetic: Decrease in contractility

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3
Q

Heart: AV node

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: Beta 1
Sympathetic effect: increase in conduction velocity
Parasympathetic effect: decrease in conduction velocity

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4
Q

Heart: His-Purkinje system

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: beta 1
Sympathetic effect: increase in conduction velocity
Parasympathetic effect: none

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5
Q

Heart: Ventricles

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: beta 1
Sympathetic effect: increase in contractility
Parasympathetic effect: none

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6
Q

Arterioles: Coronary

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: beta 2
Sympathetic effect: dilation
Parasympathetic effect: dilation

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7
Q

Arterioles: skin and mucosa

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: constriction
Parasympathetic effect: none

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8
Q

Arterioles: skeletal muscle

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: constriction
Parasympathetic effect: none

Receptor: beta 2
Sympathetic effect: dilation
Parasympathetic effect: none

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9
Q

Arterioles: abdominal viscera

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: constriction
Parasympathetic effect: none

Receptor: beta 2
Sympathetic effect: dilation (mainly in liver)
Parasympathetic effect: none

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10
Q

Arterioles: Salivary glands

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: constriction
Parasympathetic effect: dilation

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11
Q

Arterioles: Kidney

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: constriction
Parasympathetic effect: none

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12
Q

Veins

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: constriction
Parasympathetic effect: none

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13
Q

Eye: radial muscle

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: constricts (pupil widens)
Parasympathetic effect: none

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14
Q

Eye: sphincter muscle

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: none
Sympathetic effect: none
Parasympathetic effect: contracts (pupil closes)

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15
Q

Eye: ciliary muscle

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: beta 2
Sympathetic effect: relaxation (flattens less for far vision)
Parasympathetic effect: contraction (lens becomes more convex)

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16
Q

Lungs: bronchial muscle

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: beta 2
Sympathetic effect: relaxation
Parasympathetic effect: contraction

17
Q

Lungs: bronchial glands

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: decreased secretion
Parasympathetic effect: increased secretion

Receptor: beta 2
Sympathetic effect: increased secretion
Parasympathetic effect: increased secretion

18
Q

GI system: smooth muscle in wall

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1, beta 1, beta 2
Sympathetic effect: relaxation (relatively weak)
Parasympathetic effect: contraction (effect MUCH stronger)

19
Q

GI system: sphincters

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: contraction
Parasympathetic effect: relaxation

20
Q

Gallbladder ducts

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: beta 2
Sympathetic effect: relaxation
Parasympathetic effect: contraction

21
Q

Urinary bladder: wall

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: beta 2
Sympathetic effect: relaxation
Parasympathetic effect: contraction

22
Q

Urinary bladder: sphincter

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: contraction
Parasympathetic effect: relaxation

23
Q

Skin: pilomotor muscles

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: ACh
Sympathetic effect: contraction (piloerection)
Parasympathetic effect: none

24
Q

Skin: sweat glands

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: alpha 1
Sympathetic effect: secretion (certain sites only, eg palms)
Parasympathetic effect: none

Receptor: ACh
Sympathetic effect: generalized secretion
Parasympathetic effect: none

25
Q

Skeletal muscle

Receptor:
Sympathetic effect:
Parasympathetic effect:

A

Receptor: beta 2
Sympathetic effect: increased contractility
Parasympathetic effect: none

Honors Human Phys (2 decks)

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