All About Skin

What is the outermost layer of skin called?

• hypodermis

• dermis

• stratum corneum

• epidermis

What is the primary function of skin?

• Regulating body temperature

• The primary function of skin is protection.

• Sensing external stimuli

• Producing vitamin D

Which vitamin is produced when skin is exposed to sunlight?

• Vitamin E

• Vitamin A

• Vitamin D

• Vitamin C

What are the two main types of skin?

• Thin skin and thick skin

• Dry skin and oily skin

• Aging skin and youthful skin

• Sensitive skin and normal skin

What is the role of melanin in the skin?

• Melanin protects the skin from UV radiation and determines skin color.

• Melanin helps in the healing of skin wounds.

• Melanin increases skin sensitivity to sunlight.

• Melanin is responsible for producing sweat.

What is the medical term for skin inflammation?

• eczema

• psoriasis

• acne

• dermatitis

How many layers does the skin have?

• 5

• 3

• 4

• 2

What is the purpose of sweat glands in the skin?

• The purpose of sweat glands in the skin is to regulate body temperature and excrete waste.

• To produce oil for skin hydration.

• To enhance skin color and texture.

• To protect against UV radiation.

What is the condition called when skin becomes dry and flaky?

• Psoriasis

• Eczema

• Xerosis

• Dermatitis