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What is the main function of the skin?
✔✔ The main function of the skin is to act as a protective barrier, regulate temperature, and
provide sensory information.
What are the three primary layers of the skin?
✔✔ The three primary layers of the skin are the epidermis, dermis, and hypodermis.
What is the role of melanin in the skin?
✔✔ Melanin provides pigmentation and helps protect the skin from UV radiation.
What condition is characterized by red, itchy patches on the skin and is commonly associated
with allergies?
✔✔ Eczema (Atopic dermatitis) is characterized by red, itchy patches and is often triggered by
allergic reactions.
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, What is psoriasis and how does it affect the skin?
✔✔ Psoriasis is an autoimmune condition that leads to rapid skin cell turnover, resulting in thick,
scaly patches on the skin.
What is acne vulgaris and what causes it?
✔✔ Acne vulgaris is a common skin condition that occurs when hair follicles become clogged
with oil, dead skin cells, and bacteria, leading to pimples and cysts.
How can sunburn damage the skin?
✔✔ Sunburn causes damage to the skin's DNA, leading to inflammation, redness, and an
increased risk of skin cancer over time.
What is the difference between a mole and a melanoma?
✔✔ A mole is a benign growth on the skin, while melanoma is a type of skin cancer that
develops from pigment-producing cells and can spread to other parts of the body.
What are the common symptoms of a skin infection?
✔✔ Common symptoms include redness, warmth, swelling, pain, and sometimes pus or drainage
from the affected area.
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