a2 (inhibit NT release)
Decrease SNS tone
B3 (lipolysis)
Lipid
Mobilization
M (secretion)
ACh
Increase
Sweating
nAChR (secretion)
ACh
Epi
(80%)
NE
(20%)
B3 (relax walls)
a1 (contract sphincters)
Inhibit voiding
a2,B2 (relax walls)
a1 (contract sphincter)
a2 (inhibit secretion)
Inhibit
peristalsis/
secretion
a1 (relax walls)
a1 (reabsorb Na2+/H2O)
B1 (secrete renin)
Decrease GFR
Increase BP
Activate RAAS
a1 (vasoconstrict)
B2 (vasodilate)
(skeletal muscle & splanchnic vessels)
Increase BP
B1 (accelerate)
Increase HR
B2 (relax bronchi)
a1 (dilate pupil)
B2 (relax ciliary muscle)
(contract walls) M3
(relax sphincters)
Promote voiding
(contract walls) M3
(relax sphincters)
(promote secretion)
Stimulate
peristalsis/
secretion
(decelerate) M2
Decrease HR
(constrict pupil) M3
(contract ciliary muscle)
(tear secretion) M3
(NO vasodilation) M3
(endothelium)
(constrict bronchi) M3
(mucus secretion)
