Define nerve? Types of nerve.

Nerve:

Nerve mean union of many axon that are enveloped by a lipid. Based on axons nerves divide into three type.

Sensory nerve:

Thoes nerve that contain only axons of sensory neurons called sensory nerve.

Motor nerve:

Thoes nerve that contain only motor neuron is called motor nerve.

Mixed nerve:

Thoes nerve tha contain both motor and sensory nerve called mixed nerve.