Question

what are the components of the reflex arc?

Answer 1

The components of reflex arc are

1.Stimulus

2.Receptor

3.Neurons

4.CNS (Spinal cord)

4.Relay neuron

5.Motor nerves

6.Effector

Answer 2

What are the components of reflex arc?

❶❫ Receptor or Sensory 0rgan:

It receives the stimulus & initiate a sensory impulse.

❷❫ Sensory or Afferent Nerve:

It carries the impulse from receptor organs to spinal cord.

❸❫ Spinal cord:

It changes sensory impulse into a motor impulse.

❹❫ Motor or Efferent Nerve:

It conduct the nerve impulse from spinal cord to the effector organs.

❺❫ Effector organs:

It gives the response producing movement of some muscles or secretion from a gland.