EPITHELIUM CONNECTIVE TISSUE SKIN
INTEGUMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The protein that makes cells harder is called
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keratin
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melanin
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carotene
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mucus
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Explanation:
Detailed explanation-1: -Keratin is a protein that helps form hair, nails and your skin’s outer layer (epidermis). It helps support your skin, heal wounds and keep your nails and hair healthy. There are 54 kinds of keratin in your body. There are two types: Type I: Of the 54 kinds of keratins in your body, 28 of them are type I.
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