Nervous system
#parts of Nervous system:
Nervous system
Brain
F
CNS
↓
PNS
(Central Nervous system)
(Percipheral nervous system)
Brain
spinal cond
→Forebrain
Cervical (8)
mid bream
→Thoracic (12)
→Hind brain
→Lumberc (5)
Sacral (5)
coccygeal
(1)
Peripheral Nervous system
1
Cranial Nerve (12 pair)
spinal nerve (31 ραίπ)
#Neurzon:
Neuron is the structural functional and fundamental unit of Breain
→Dendrite
→ Nucleus
→cell body
chwan cell
→ Myelin sheth
Axon
Axor Nereve terminal
Fig: Neuron