Sympathetic Nervous system
|
Parasympathetic Nervous System
|
Preganglionic nerve fibre is small sized
|
Preganglionic nerve fibre is larger
|
Dilates pupil
|
Constricts pupil
|
Increases lacrimal glands secretion
|
Inhibits lacrimal glands secretion
|
Inhibits salivary and digestive glands
|
Stimulates salivary and digestive glands
|
Accelerates heart beat
|
Retards heart beat
|
Inhibits gut peristalsis
|
Stimulates gut peristalsis
|
Contracts anal sphincter
|
Relaxes anal sphincter
|
Relaxes urinary bladder
|
Contrasts urinary bladder
|
Vasoconstriction in general and vasodilation (brain, heart, lungs and skeletal muscles
|
Vasodilation of coronary vessel
|