Peripheral nervous sytem

•Peripheral nervous sytem comprise peripheral nerves; afferent and efferent, recepors or sensory cell, and autonomic ganglia.
•Afferent nerves carry impulses from sensory cell to the spinal cord or brain.
•Efferent nerves carry impulses from spinal cord or brain to the effector organs (Muscle etc.).

•There are two kind of afferent nerves; somatic, visceral.
•Afferent nerves enter into the cord dorsally, efferent nerves leave the cord ventrally.
•There are two kind of afferent and efferent system.

peripheral nervous system.