Nervous system divided-
1. Central nervous system (CNS); Brain and Spinal cord
2. Peripheral nervous system (PNS); Nerves
Nervous system consist of brain, spinal cord and peripheral nerve.
The structure and organization of the tissue that formed these compartments enables rapid communication between different parts of the body.
Response to changes in internal environment regulated involuntary function. For example, Blood pressure, digestive activities.
Response to change in external environment posture and other voluntary activities.
Central Nervous System
Central nervous system ( CNS) consists of brain and spinal cord.
Brain and spinal cord are continuous with each other at foramen magnum.
CNS is integrating and command center of nervous system
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