A. the signal travels through the nerve of the hand to the spinal cord and then to the brain
Answer:
Take a shower twice every day, if possible. Use a soap/body wash that suits your skin and does not over dry it – you can also change them according to the weather conditions. Moisturize yourself every day. Body oils or lotions contain vital ingredients that nourish your skin and supply them with nutrition. The human body consists of a bony skeleton and muscles. The three main parts of the body are the head, the trunk, and the limbs (extremities). The head is composed of cranial and facial parts. It contains the brain, the center of the nervous system.
Explanation:
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