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Nisha's Study Stack

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QuestionAnswer
What are the three main layers of the skin? The epidermis, dermis, and hypodermis (subcutaneous layer).
What is the main function of the epidermis? : It acts as a protective barrier against germs, chemicals, and UV rays.
Which protein makes the skin tough and waterproof? Keratin.
What pigment gives skin its color? Melanin.
What are sweat glands responsible for? They help regulate body temperature by releasing sweat.
What does the dermis contain? Blood vessels, nerves, hair follicles, and glands.
What is the purpose of sebaceous (oil) glands? They produce sebum, which keeps the skin soft and prevents drying.
Why do we get goosebumps? Tiny muscles called arrector pili contract to raise hairs, usually when we’re cold or scared.
What happens when skin cells die? They shed naturally and are replaced by new cells from below.
How does the skin help with temperature control? By sweating to cool down and constricting blood vessels to retain heat.
Created by: Mznishaj
 

 



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