HISTOLOGY
INTEGUMENTARY SYSTEM SKIN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How many parts are in your hair?
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2
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3
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4
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5
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Explanation:
Detailed explanation-1: -Hair structure Each hair has a hair shaft and a hair root. The shaft is the visible part of the hair that sticks out of the skin. The hair root is in the skin and extends down to the deeper layers of the skin.
Detailed explanation-2: -Each hair shaft is made up of two or three layers: the cuticle, the cortex, and sometimes the medulla.
Detailed explanation-3: -What to know about hair growth. On average, hair tends to grow between 0.5 and 1.7 centimeters per month. This is equivalent to around 0.2 to 0.7 inches.
There is 1 question to complete.