User:Ali Usama/sandbox

Nerve A nerve means the union of several axons that are enveloped by a covering made of lipid. Based on property of axons, the nerve are classified into three types. 1. Sensory nerve contain the axons of sensory neurons only. 2. Motor never contain the axons of motor neurons only. 3. Mixed nerves contain the axons of both i.e. sensory and motor neurons.