Receptors & locations

Question 1

M1

Answer 1

CNS (parasympathetic), Gq

Question 2

M2

Answer 2

heart (parasympathetic, decreases SA firing) Gi

Question 3

M3

Answer 3

eyes, lungs, GU, GI (parasympathetic) Gq

Question 4

NN

Answer 4

ganglia, depolarizes post-ganglionic fibers (sympathetic and parasympathetic)

Question 5

NM

Answer 5

NMJ - depolarizes muscle cells to initiate contraction

Question 6

a1

Answer 6

MAJOR: vascular smooth muscle (vasoconstriction) 
MINOR:
prostate glands
heart 
pupillary dilator muscle (eye)

Question 7

a2

Answer 7

@ nerve terminals; decrease NT release, smooth muscle contraction

Question 8

b1

Answer 8

@ heart (increase HR, contractility) and kidneys (renin release)

Question 9

b2

Answer 9

smooth muscle of lungs (bronchodilation), vascular (vasodilation) and uterine tissue (uterine relaxation)

liver (increased glycogenolysis)

Question 10

b3

Answer 10

adipocytes (lipolysis)

Question 11

D1

Answer 11

smooth muscles of renal arteries (vasodilation)