Question

what Will happen if you happen to step accidently on nail

Answer 1

HEYA!!
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✔If we step up on a nail , we shall feel hurt and all of a sudden we shall pull our feet back . This is due to the fact that whenever we feel hurt , a sudden spontaneous reaction is produced in the body . This is called Reflex Action .

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Answer 2

Explanation:

If one accidentally steps on a pointed nail then

1. Receptors in the toe receive stimuli.
2. The sensory neurones generates an impulse.
3. Interneurons relay the impulse to motor neurones in the spinal cord.
4. Motor neurones signal the leg muscles.
5. The person immediately removes the foot.

Hope this helps mate ☺️.