Receptors Flashcards
1
Q
Alpha 1
Alpha 2
A
Vasoconstriction of arteries and veins
Insulin restriction
glucagon secretion
Inhibition of norepinephrine release
2
Q
Beta 1
Beta 2
A
Increased heart rate
Increase myocardial contractility
Increase myocardial conduction
Bronchus and bronchiole relaxation
Insulin secretion
Uterine relaxation
Arterial dilation in certain key organs
3
Q
Dopaminergic
Nicotinic
A
Vasodilation of renal and mesenteric arteries
Allows acetylcholine to stimulate muscle contraction from neuromuscular junction’s
4
Q
Muscarinic 2
A
Allows ACh to offset sympathomimetic
Decreased heart rate
Decrease contractility
Decrease electrical conduction velocity