Question

Difference between motor neuron and relay neuron 10th class

Answer 1

Motor neuron is the neuron which carries nerve impulse from CNS to effector muscle.

Relay neuron serves as a link between sensory and motor neuron at CNS.

Answer 2

IN A REFLEX ARC

Motor Neuron:

• these neurons carry messages from the spinal chord to the effectors

• they send signals to produce a respond from the area where the organ or body part is effected
• eg:we take off our hand quickly after touching something very hot.this is the respond given by our hand

Relay Neuron :

• these neurons are also known as associate or inter neurons
• they are present inside the spinal chord
• they intermediate between sensory and motor neuron and act as medium through which signals are transmitted

hope it helps.....