NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Hair
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Eyesight
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Either A or B
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None of the above
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Detailed explanation-1: -Cells related to hair divide remarkably faster than other cells in the body. True. The living part of the hair is the very bottom part surrounding the papilla, called the bulb. The cells of the bulb divide every 23 to 72 hours, remarkably faster than any other cell in the body.
Detailed explanation-2: -The body’s skeleton forms and grows to its adult size in a process called modeling. It then completely regenerates-or remodels-itself about every 10 years. Remodeling removes old pieces of bone and replaces them with new, fresh bone tissue.
Detailed explanation-3: -Q:A human’s thumb is as long as his or her nose. True or False? A:True. Your thumb is the same length as your nose.
Detailed explanation-4: -The stapes is the smallest bone in the human body.