Saturday 11 July 2015

Nerves-Cordination And Control:

Definition of Nerve:

nerve is an enclosed, cable-like bundle of axons (the long, slender projections of neurons) in the peripheral nervous system.

Types of Nerves:

Sensory Nerves:

nerve that passes impulses from receptors toward or to the central nervous system and  have axons of sensory neurons.

Motor Nerves:

A nerve carrying impulses from the brain or spinal cord to a muscle or gland and have axons of only motor neurons

Mixed Nerves: Mixed nerves have axons of both motor and sensory neurons.


No comments:

Post a Comment