Receptors Flashcards
1
Q
alpha one
A
- increase vascular smooth muscle contraction
- pupillary dilator muscle
- intestinal and bladder spinchter contraction
2
Q
alpha two
A
decrease sympathetic outflow
decrease insulin release
decrease lipolysis
increase platelet aggregation
3
Q
beta one
A
increase hr
increase contracility
increase renin
increase lipolysis
4
Q
beta two
A
vasodilation, bronchodilation
increase hr, contractility, lipolysis
increase aqueous humor production
5
Q
N receptors
A
ligand gated Na/K channels
6
Q
M1
A
CNS
enteric nerve system
7
Q
M2
A
decrease heart rate and contractility of atria
8
Q
M3
A
increase exocrine gland secretions increase gut perstaliss increase bladder contraction bronchoconstriction increase pupillary sphinct muscler (miosis)
9
Q
M receptor - classes
A
M1 - q
M2 - i
M3 - q
10
Q
a/b Receptor Classes
A
a1 - q
a2 - i
b1 - s
b2 - s
11
Q
D/H/V receptor classes
A
D - si
H - qs
V - qs
12
Q
D1
A
relaxes RENAL vascular smooth muscle
13
Q
D2
A
modulates transmitter release, esp in brain
14
Q
H1
A
increases nashal and bronchial mucus production
contraction of bronchioles, pruritis, pain
15
Q
H2
A
increase gastric acid secretion
