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PHARM 203 > Lecture 8 & 9 - Noradrenergic Transmission > Flashcards

Lecture 8 & 9 - Noradrenergic Transmission Flashcards

1
Q

alpha 1 adrenoceptor

A

Activates IP3 signalling
Gq

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2
Q

alpha 2 adrenoceptor

A

Inhibits AC decreasing cAMP
Gi

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3
Q

beta 1, beta 2, beta 3 adrenoceptors

A

Stimulate AC and increase cAMP
Gs

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4
Q

What are the effects of Alpha 1 Adrenoceptors

A

Vasoconstrictor
Bronchi Constrictor

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5
Q

What are the effects of Alpha 2 Adrenoceptors

A

Vasodilator and Vasoconstrictor

Decreases Adrenergic and Cholinergic release

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6
Q

What are the effects of Beta 1 Adrenoceptors

A

Increases Heart Rate

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7
Q

What are the effects of Beta 2 Adrenoceptors

A

Increases Adrenergic Release
Tremors
Inhibits Histamine Release
Relaxes Uterus

Vasodilator
Bronchi Dilates
Increases Heart Rate

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8
Q

What are the effects of Beta 3 Adrenoceptors

A

Relaxes Bladder

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9
Q
A
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PHARM 203 (19 decks)

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