Question

Define Sensory, Motor and Relay nerves.​

Answer 1

Answer:

Sensory neuron sends electrical impulses to a relay neuron, which is located in the spinal cord of the CNS. Relay neurons connect sensory neurons to motor neurons. Motor neuron sends electrical impulses to an effector. Effector produces a response (muscle contracts to move hand away).

Answer 2

Sensory nerves-A sensory nerve, also called an afferent nerve, is a nerve that carries sensory information toward the central nervous system (CNS) and all those nerves which can sense or recognise the stimulie (Internal or External) are known as sensory nerves.