ADRENERGIC RECEPTORS Flashcards

1
Q

α1

Vascular smooth muscle

A

Vasoconstriction

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2
Q

α1

Radial muscle of iris

A

Mydriasis

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3
Q

α1

Pilomotor smooth muscle

A

Contraction

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4
Q

α1

Urinary bladder

A

Urinary retention

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5
Q

α2

CNS

A

Inhibition of release catecholamines

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6
Q

α2

Peripheral blood vessels

A

Vasoconstriction

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7
Q

β1

Heart

A

Tachycardia

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8
Q

β1

Uterine muscles

A

Uterine relaxation

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9
Q

β2

Blood vessels

A

Vasodilation

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10
Q

β1

Liver

A

Glycogenolysis

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11
Q

β2

Neuromuscular endplates

A

Hypokalemia

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12
Q

β3

Adipose tissues

A

Lipolysis

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13
Q

D1

Renal Blood Vessels

A

Renal vasodilation

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14
Q

D2

GIT

A

Loss of peristalsis

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15
Q

D2

CNS

A

Modulation of motor activity perception and behavior

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16
Q

α1

Effector organ/s

A
  • Vascular smooth muscle
  • Urinary bladder
  • Radial muscle of iris
  • Pilomotor smooth muscle

Gq-linked

17
Q

α2 Pre-synaptic

Effector Organ/s

A
  • CNS

Gi-linked

18
Q

α2 Post-synaptic

Effector Organ/s

A
  • Peripheral blood vessels

Gq-linked

19
Q

β1

Effector Organ/s

A
  • Heart
  • Juxtaglomerular apparatus

Gs-linked

20
Q

β2

Effector Organ/s

A
  • Uterine muscles
  • Bronchioles
  • Blood vessels
  • Neuromuscular endplates
  • Liver

Gs-linked

21
Q

β3

Effector Organ/s

A
  • Adipose tissues

Gs-linked

22
Q

D1

Effector Organ/s

A
  • Renal Blood Vessels

Gs-linked

23
Q

D2

Effector Organ/s

A
  • GIT
  • CNS

Gi-linked