Eye ParaSymp vs Symp Flashcards
1
Q
Mydriasis
A
Sympathetic - Contracts pupillary dilator muscle via alpha 1 receptor.
2
Q
Superior tarsal muscle conraction
A
Sympathetic
3
Q
Relaxation of ciliary muscle
A
Sympathetic via Beta-2 receptor. Improves distant vision.
4
Q
Enhances aqueous humor formation
A
Sympathetic via Beta-2
5
Q
Inhibits aqueous humor formation
A
Sympathetic via Alpha - 2
6
Q
Ciliary Muscle Contraction
A
Parasympathetic via muscarinic receptors. Focuses eye for near vision.
7
Q
Pupillary sphincter contraction
A
Parasympathetic via muscarinic receptors. Constricts pupil.
8
Q
Enhances drainage of aqueous humor
A
Parasympathetic via muscarinic receptors. Works on trabecular meshwork and canal of Schlemn.
