Functions Of Parasympathetic Nervous System
Abdomen
Gall bladder
Secretory to the glands
motor to muscles
Thorax
Lung
increase bronchial secretion of pulmonary blood vessels.
Bronchoconstriction
Heart
↓ power of contraction
↓ conduction velocity through atrioventricular node
↓ heart rate
inhibition all cardiac properties
Pelvic nerve
Rectum
defecation
Bladder
micturation
Male genitalia
erection and egaculation
Female genitalia
erection of the clitoris
Head and Neck
Glossopharyngeal (IX) nerve
posterior third of the tongue VD
Facial (VII) nerve
Anterior 2/3 of the tongue (VD).
Lacrimal and nasal glands : secretion and VD.
Salivary glands : True secretion & VD
Oculomotor (III) nerve
Contractioin ciliary muscle
reduces intraocular pressure.
increase in power of the lens
pupilloconstriction