1. Peripheral Nervous System
SEMINAR BY :
RAVINDRA PHAD
TUSHAR KHADE
SHUBHAM BAGAL

2. GENERAL INTRODUCTION
Neural system of all animal is composed of highly specialised cells called neuron

4. sympathetic nervous system
Sympathetic nerve are controlled by the posterior hypothalamus
Preganglionic neuron :- short Postganglionic neurone :- long
Receptor use :- noradrenaline (major) and acetylchoine (minor)
Sympathetics are release in stress condition
Its use in the fight and flight condition to face situation
It regulate the mostly cardivascular activity

5. parasympathetics
Parasympathetic nerve are controlled by the central & anterior hypothalamus
Preganglionic neuron :- long Postganglionic neurone :- short
Receptor use ;- Acetylcholine
Parasympathetics are release for assimilation of food & store energy
It regulate the mostly gastroinestinal activity

9. Neurohumoral transmission

10. Mechanism of neurohumoral transmisson

11. Thank you!!