Organs Flashcards
1
Q
Eyes - pupil
A
Para - M1 - dilates
Symp - alpha 1 - constricts
2
Q
Heart
A
Para - M2 - decreases HR
Sym - b1 - increases HR
3
Q
Arterioles
A
NOT PARASYMPATHETICALLY CONTROLLED!
Symp
mostly a1, but can be b1
4
Q
Lungs
A
Symp - a2 - lets more air in by DILATING
Para - M1 and M3 - constricts, secretion of glands!!!
5
Q
Lacrimal glands
A
PARASYMPATHETICALLY ONLY!!!
M1 - makes secretion
6
Q
Urinary
A
Sym Detrussor relaxes, b2 Sphincter contracts, a1 Para opposite
7
Q
GI motility
A
Para - enhances motility - M1 and M3
Sym - decreases motility - b2
8
Q
Piloerector
A
ONLY SYM
9
Q
Sweat glands
A
ONLY SYM