Receptor locations and effects Flashcards
1
Q
HEART
SA node…accelerates
A
beta 1 and beta 2
2
Q
HEART
Ectopic pacemakers…accelerates
A
beta1 and beta2
3
Q
HEART
Contractility…increases
A
beta1 and beta2
4
Q
BLOOD VESSELS
Skin, splanchnic vessels…contracts
A
alpha
5
Q
BLOOD VESSELS
skeletal muscle vessels…relaxes
A
beta-2
6
Q
BLOOD VESSELS
skeletal muscle vessels…contracts
A
alpha
7
Q
HEART
SA node…decelerates
A
M2
8
Q
HEART
Contractility…Decreases (atria)
A
M2
9
Q
HEART
cholinergic effect on ectopic pacemakers
A
No effect
10
Q
BLOOD VESSELS
Endothelium of vessels in heart, brain, viscera…
A
…synthesizes and releases EDRF
M3, M5
11
Q
Parasympathetic innervation of Blood vessels
A
THERE IS NONE (or at least, no DIRECT innervation)
