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Zak, Pharmacology Week > SNS Receptor Actions > Flashcards

SNS Receptor Actions Flashcards

1
Q

What does an alpha1 receptor do to the eye?

A

Mydriasis

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2
Q

What does an alpha1 receptor do to the blood vessels?

A

Vasoconstriction

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3
Q

What does an alpha1 receptor do to the heart?

A

Increase force of contraction

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4
Q

What does an alpha1 receptor do to the sweat glands?

A

Increase secretion

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5
Q

What does an alpha1 receptor do to the sphincters?

A

Contraction

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6
Q

What does an alpha1 receptor do to the kidneys?

A

Decrease renin release

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7
Q

What does an alpha1 receptor do to the GI?

A

Decrease motility

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8
Q

What does an alpha2 receptor do to the platelets?

A

Increase aggregation

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9
Q

What does an alpha2 receptor do to the blood vessels?

A

Vasoconstriction

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10
Q

What does an alpha2 receptor do to the fat cells?

A

Inhibit lipolysis

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11
Q

What does an alpha2 receptor do to the GI?

A

Decrease secretion

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12
Q

What does a ß1 receptor do to the heart?

A

Increases force/rate of contraction

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13
Q

What does a ß1 receptor do to the kidneys?

A

Increase renin release

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14
Q

What does a ß2 receptor do to the eye?

A

Ciliary muscle relaxation

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15
Q

What does a ß2 receptor do to the lungs?

A

SM relaxation

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16
Q

What does a ß2 receptor do to the detrusor/uterus?

A

SM relaxation

17
Q

What does a ß2 receptor do to the SkM?

A

Increase K+ uptake

18
Q

What does a ß2 receptor do to the liver?

A

Inhibit glycogenolysis and gluconeogenesis

19
Q

What does a D1 receptor do to the kidneys?

A

Increase renal blood flow

20
Q

What organs are affected by alpha1 receptors?

A

Eye, vessels, heart, seat glands, sphincters, kidneys, GI

21
Q

What organs are affected by alpha2 receptors?

A

Platelets, vessels, fat cells, GI

22
Q

What organs are affected by ß1 receptors?

A

Heart, kidney

23
Q

What organs are affected by ß2 receptors?

A

Eye, lung, detrusor, uterus, SkM, liver

24
Q

What organ is affected by D1 receptors?

A

Renal vasculature

Zak, Pharmacology Week (13 decks)

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