Adrenoreceptor Agonist & Antagonist Flashcards
1
Q
Phenylephrine
A
Alpha 1 agonist
2
Q
Blocks tyrosine hydroxylase
A
Metyrosine
3
Q
Blocks NE reuptake
A
cocaine
4
Q
Increase NE release
A
amphetamine
5
Q
Blocks NE storage in vesicles
A
Reserpine
6
Q
a1 receptors
A
increase TPR/SVR
7
Q
a2 receptors
A
inhibit neurotransmitter release
8
Q
b1 receptors
A
increase HR and contractility
renin release
9
Q
b2 receptors
A
bronchodilation
decrease TPR/SVR
10
Q
D1 receptors
A
renal, mesenteric, coronary dilation
11
Q
Epinephrine acts
A
on all receptors
12
Q
low epinephrine concentration
A
beta receptor effects
13
Q
high epinephrine concentration
A
great a1 effects
14
Q
Norepinephrine does not act
A
on b2 receptors
15
Q
Phenylephrine
A
a1 agonist
