Adrenergic Receptors: Tissue Location and Ligand Affinities Flashcards

1
Q

Location: alpha 1 adrenergic

A
  • vascular smooth muscle
  • GU smooth muscle
  • GI smooth muscle
  • pupils
  • liver
  • heart
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2
Q

Location: alpha 2 adrenergic

A
  • presynaptic nerve terminals
  • platelets
  • vascular smooth muscle
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3
Q

Location: beta 1 adrenergic

A
  • heart
  • kidneys
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4
Q

Location: beta 2 adrenergic

A
  • bronchial smooth muscle
  • vascular smooth muscle
  • GU smooth muscle
  • GI smooth muscle
  • Skeletal muscle
  • Liver
  • Nerve terminals
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5
Q

Location: beta 3 adrenergic

A
  • adipose
  • bladder
  • gallbladder
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6
Q

Affinities: alpha 1 adrenergic

A

NE = Epi > IPE

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7
Q

Affinities: alpha 2 adrenergic

A

NE = Epi > IPE

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8
Q

Affinities: beta 1 adrenergic

A

IPE> NE = Epi

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9
Q

Affinities: beta 2 adrenergic

A

IPE > Epi&raquo_space;> NE

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10
Q

Affinities: beta 3 adrenergic

A

IPE = NE > Epi

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