Skin, eyes, ears Quiz

What is the outer, thinner layer of the skin called?

• Dermis

• Hypodermis

• Epidermis

• Melanin

Which layer of the skin contains blood vessels, nerves, hair follicles, and sweat glands?

• Epidermis

• Dermis

• Hypodermis

• Melanin

What is the function of melanin in the skin?

• Connects the dermis to muscles

• Provides waterproofing

• Gives color to skin, hair, and eyes

• Regulates temperature

What is a common effect of exposure to UV rays on the skin?

• Increases melanin production

• Causes goosebumps

• Damages cells and can cause cancer

• Reduces acne

What is a potential risk of body piercing and tattoos?

• Reduces skin elasticity

• Increases the possibility of bacteria or viruses entering the body

• Enhances skin pigmentation

• Decreases sensitivity to UV rays

What skin condition is characterized by patches of skin losing their pigment?

• Acne

• Vitiligo

• Psoriasis

• Warts

How many hairs do you typically have on your head?

• 50,000 - 100,000

• 100,000 - 200,000

• 200,000 - 300,000

• 300,000 - 400,000

What is dandruff?

• A condition where the scalp becomes oily

• A condition where the scalp becomes dry and dead skin cells are shed

• A condition where hair falls out in patches

• A condition where the scalp becomes itchy due to sweat

What is the primary function of your nails?

• To help in gripping objects

• To protect and support the tissues of the tips of fingers and toes

• To enhance the sense of touch

• To regulate body temperature

What do lacrimal glands do?

• They produce saliva

• They secrete tears into ducts that empty into the eye

• They produce sweat

• They secrete oil to lubricate the skin