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Semester 2 > Adrenoceptors > Flashcards

Adrenoceptors Flashcards

1
Q

What is a mechanism of alpha 1 receptors
sympathetic function

A

sympathetic function
vasoconstriction
increase peripheral resistance
increase BP
Mydriasis
constriction of internal sphincter of bladder

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2
Q

What is the mechanism of Alpha 2 receptors

A

inhibition of epinephrine and norepinephrine
Decrease cAMP
inhibition of ACL

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3
Q

what is the mechanism of beta 1

A

Tachycardia
increase lipolysis
myocardial contraction
increase release of running

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4
Q

what is the mechanism of beta 2

A

parasympathetic function
Vasodilation
decrease peripheral resistance
Bronchodilation
increase gluconeolysis
decrease release of glucagon
relaxes smooth muscle

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5
Q

list the direct adrenergic receptors

A

N.E, E, Isoprenaline, Dobutamine, Salbutamol, Phenylamine

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6
Q

List Indirect adrenergic receptors

A

Tyramine, amphetamine, cocaine

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Semester 2 (8 decks)

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