Question

describe the path of nerve impulse causing a reflex action when you accidentally sit on drawing pin.​

Answer 1

Answer:

A reflex arc defines the pathway by which a reflex travels—from the stimulus to sensory neuron to motor neuron to reflex muscle movement.

Answer 2

Answer:

It work in 6 step:

Explanation:

1.when you sit on pin you feel change.

2.pin receptor in skin are stimulated.

3.Impulses are send to spinal cord.

4.A relay nerve cell in spinal cord passes the message on.

5.Impulses are send along the fiber of a motor nerve cell to a muscle.

6.Muscles contract and you stand up.