Skin Disorders Quiz

What is the main function of melanin in the skin?

• To produce sweat

• To protect against UV radiation

• To produce sebum

• To regulate body temperature

Which skin disorder is characterized by flushing (redness) and can progress to pustular-type breakouts?

• Acne

• Rosacea

• Contact dermatitis

• Skin cancer

What triggers contact dermatitis?

• Genetic factors

• Overproduction of sebum

• Allergic reaction or direct irritation

• Sun exposure

What is the function of sebaceous glands?

• Produce sweat

• Produce sebum

• Regulate body temperature

• Filter toxins

What are skin hypertrophies?

• Decrease in skin pigmentation

• Increase in skin pigmentation

• Overgrowths of the skin

• Underdevelopments of the skin

Which pigment disorder is characterized by white patches on the skin?

• Melasma

• Albinism

• Vitiligo

• Hyperpigmentation

How does sun damage primarily affect the skin?

• Causes the skin to become more hydrated

• Leads to a decrease in skin sensitivity

• Accelerates the aging process

• Decreases melanin production

Which of the following is NOT a common trigger for rosacea?

• Spicy foods

• Exercise

• Cold weather

• Overproduction of sebum

Sudoriferous glands are responsible for what?

• Producing sebum

• Producing sweat

• Filtering blood

• Producing melanin

Which of the following is a characteristic feature of contact dermatitis?

• Moles that change in color

• Thickened patches of skin

• Itchy, red, flaky patches of skin

• White patches on the skin