Answer:
ummmmmmmmm sir what i um well I think G.o.o.g.l.e would be your friend on that one
The answer to this should be nutrition and health. The reason is if you have great nutrition and health your hair will growvand be healthy
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Please rephrase the question, it doesn't make sense.
The answer is THE SOMATIC NERVOUS SYSTEM.
The somatic nervous system is part of the peripheral nervous system. It is major function is voluntary movement of the muscles and organs and reflex movement. During the processing of voluntary movement, sensory neurons which transmit information about sight, smell, sound, taste and tactile information carry impulses to the brain and the spinal cord.