Question

while walking barefoot we if we happened to step on sharp piece of a stone we immediately lift up put up why write the pathway of the nerve​

Answer 1

Answer:

Please refer to the attached photo, hope you will be able to understand.

Explanation:

Any reflex pathway has the following parts:

1. Receptor

2. Afferent nerve

3. Centre

4. Efferent nerve

5. Effector

If you remember in this manner, it will be easier for you to memorise.

Answer 2

Answer:

fertilization is external........