Question

Lucia is walking barefoot in her yard. She accidentally steps on a nail. How will her nervous system work to generate a reaction? Arrange the events chronologically.

Interneurons relay the impulse to motor neurons in the spinal cord.
She immediately moves her foot.
The sensory neuron generates an impulse.
Receptors in her toe receive stimuli.
Motor neurons signal the leg muscles.

Answer 1

yes, you are correct .

These type of action are send through spinal cord and reaches brain and then the brain analyse the message and send a immediate action for the incident happened.
And then, It get stimuli.


As a result she removed her legs on snail.

Hope it will help you.


@M.S.V.

Answer 2

Receptors in her toe receive stimuli.

The sensory neuron generates an impulse.

Interneurons relay the impulse to motor neurons in the spinal cord.

Motor neurons signal the leg muscles.

She immediately moves her foot.