Physiology _ BDS level 3 _ Actions of ANS on body organs _ ISNC

1. Actions of ANS on body organs:
By: Olla BaEissa
Sympathetic nervous
system
organ parasympathetic
nervous system
Dilation of pupil Iris Constriction of pupil
Increase activity Heart Decrease activity
Vasoconstriction Blood vessels Vasodilation
Vasoconstriction/ clod Skin Vasodilation / warm
relaxation Bronchi Constriction
Secretion Adrenal medulla NO EFFECT
Secretion Sweet gland NO EFFECT
Decrease activity GIT Increase activity
Relaxation Bladder Constriction
Constriction urethrae sphincter Relaxation
NO EFFECT Erectile tissue Vasodilation