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IP1 > E1: Receptor Location Chart > Flashcards

E1: Receptor Location Chart Flashcards

1
Q

Iris radial (dilator)
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: eye
Cholinergic receptor: None
Adrenergic receptor: alpha1 - contraction causes mydriasis

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2
Q

Iris circular (sphincter)
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: Eye
Cholinergic receptor: M3, M2 - contraction causing miosis
Adrenergic receptor: None

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3
Q

Ciliary muscle
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: Eye
Cholinergic receptor: M3, M2 - contraction causing miosis
Adrenergic receptor: beta2 - relaxation for far vision

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4
Q

Atria, ventricles (contractibility)
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: Heart
Cholinergic receptor: M2 - decrease contractility
Adrenergic receptor: beta 1 > beta2 - increase contractibility

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5
Q

SA and AV nodes
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: Heart
Cholinergic receptor: M2, decrease rate of electrical impulses
Adrenergic receptor: beta 1 > beta 2, increase rate of electrical impulses

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6
Q

Arteries and much less veins
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: blood vessels
Cholinergic receptor: M3, decrease constriction (artiodilation); releases EDRF (NO)
Adrenergic receptor: alpha 1 (+++) = constriction
alpha 2, beta2 (+) = dilation

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7
Q

bronchial smooth muscle
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: lung
Cholinergic receptor: M3, bronchoconstriction
Adrenergic receptor: beta 2, bronchodilation

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8
Q

Stomach and motility tone
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: GI tract
Cholinergic receptor: M3, M2; increase
Adrenergic receptor: alpha1/2, beta1/2; decrease

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9
Q

GI Tract sphincters
Cholinergic receptor:
Adrenergic receptor:

A

Cholinergic receptor: M3, M2; relaxation
Adrenergic receptor: alpha 1; contraction

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10
Q

GI Tract secretions
Cholinergic receptor:
Adrenergic receptor:

A

Cholinergic receptor: M3, M2; increase
Adrenergic receptor: alpha 2; decrease

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11
Q

Kidney
Tissue:
Cholinergic receptor:
Adrenergic receptor:

A

Tissue: Renin release
Cholinergic receptor: NONE
Adrenergic receptor: beta1, increase

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12
Q

Detrusor (bladder wall SM)
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: Genitourinary
Cholinergic receptor: M3 > M2, contraction
Adrenergic receptor: beta3 > beta2, relaxation

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13
Q

Trigone and sphincter
Effector organ:
Cholinergic receptor:
Adrenergic receptor:

A

Effector organ: Genitourinary
Cholinergic receptor: M3 > M2, relaxation
Adrenergic receptor: alpha1, contraction

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14
Q

Adrenal medulla
Cholinergic receptor:
Adrenergic receptor:

A

Cholinergic receptor: nicotinic
Adrenergic receptor: secretion of Epi and NE

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IP1 (23 decks)

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