various receptors... :'-( Flashcards
1
Q
alpha1
- vascular smooth muscle contraction
- pupillary dilator muscle contraction
- intestinal and bladder sphincter muscle contraction
A
increase
increase
increase
2
Q
alpha2 -sympathetic outflow -insulin release -lipolysis platelet aggregation -aqueous humor production
A
down down down up down
3
Q
beta1
- heart rate
- contractility
- renin release
- lipolysis
A
up
up
up
up
4
Q
beta2
- vasodilation
- bronchodilation
- lipolysis
- insulin release
- uterine tone
- ciliary muscle
- aqueous humor production
A
yep yep up up down relaxation up
5
Q
M1 (2)
A
CNS
enteric nervous system
6
Q
M2 (2)
A
decrease HR
decrease contractility of atria
7
Q
M3 (6)
A
- exocrine gland secretions (lacrimal, salivary, gastric acid)
- gut peristalsis
- bladder contraction
- bronchoconstriction
- pupillary sphincter muscle contraction (miosis)
- ciliary muscle contraction (accommodation)
8
Q
D1
A
relaxes renal vascular smooth muscle
9
Q
D2
A
modulates transmitter release, esp in brain
10
Q
H1 (5)
A
- nasal and bronchial mucus production
- increased vascular permeability
- contraction of bronchioles
- pruritus
- pain
11
Q
H2
A
gastric acid secretion
12
Q
V1
A
vasoconstriction
13
Q
V2
A
increase H2O permeability and reabsorption in collecting tubules of kidney
14
Q
which G protein? alpha 1
A
q
15
Q
which G protein? alpha 2
A
i
