15: Adrenergic Receptors

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Last updated 9:09 PM on 7/20/26
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6 Terms

1
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Alpha 1

Vasoconstriction of most blood vessels.

2
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Alpha 2

  • Sedation

  • Pain relief (analgesia)

3
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Beta 1

  • Increases heart rate

  • Increases heart contraction

  • SA node

  • Kidney (renin release)

4
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Renin

What does BETA 1 cause KIDNEY’S to release?

5
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Beta 2

  • Bronchodilation

  • Vasodilation of skeletal muscle vessels

6
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Beta 3

Lipolysis (fat breakdown)