Classification of nervous system (BD Chaurasia's)

1. DEPT. OF RACHANA
SHARIR
Dr Samadhan M Patil
(M.D. Rachana Sharir)

2. TOPIC
Classification Of Nervous System

3. Nervous System
Central Nervous
System
Peripheral Nervous
System

4. Central Nervous
System
Brain Spinal Cord

5. Brain
Fore brain
(Prosencephalon)
Mid brain
(Mesencephalon)
Hind brain
(Rhombencephalon)

6. Fore brain
(Prosencephalon)
Telencephalon
Cerebrum
Lateral
Ventricle
Diencephalon
Thalamus, Hypothalamus,
Metathalamus,
Epithalamus, Subthalamus
Third
Ventricle

7. Mid brain
Tectum, Tegmentum,
Substantia nigra, Crus
cerebri
Cerebral Aqueduct

8. Hind brain
(Rhombencephalon)
Metencephalon
Pons,
Cerebellum
Fourth Ventricle
Myelencephalon
Medulla
oblongata

9. Peripheral Nervous System
Somatic/ Cerebro-Spinal
Nervous System
Autonomic Nervous System

10. Somatic/ Cerebro-Spinal
Nervous System
Cranial Nerves
12 pairs
Spinal Nerves
31 pairs

11. Cranial Nerves Spinal Nerves
No. Name Name Quantity
I Olfactory Fore brain Cervical 08
II Optic Thoracic 12
III Oculomotor Mid brain Lumbar 05
IV Trochlear Sacral 05
V Trigeminal Coccygeal 01
VI Abducent Pons
VII Facial Total 31
VIII Vestibulocochlear
IX Glossopharyngeal
X Vagus Medulla
XI Accessory oblongata
XII Hypoglossal

12. Autonomic Nervous System
Sympathetic Nervous
System
Parasympathetic Nervous
System