Free 5-question sample test with instant feedback. See how ready you are.
Question 1
What is the outermost layer of the epidermis called?
Answer: The stratum corneum. It is composed of dead, keratinized cells that form a protective barrier on the skin's surface.
Question 2
In which layer of the epidermis does cell division (mitosis) primarily occur?
Answer: The stratum basale (also called the stratum germinativum). New skin cells are produced here and migrate upward toward the surface.
Question 3
What are the two main layers of the skin?
Answer: The epidermis (outer layer) and the dermis (inner layer). The dermis contains collagen, elastin, blood vessels, and nerve endings.
Question 4
What is the function of melanocytes in the skin?
Answer: Melanocytes produce melanin, the pigment responsible for skin, hair, and eye color. They also help protect the skin from UV radiation damage.
Question 5
What skin condition is characterized by chronic inflammation causing redness, flushing, and visible blood vessels, primarily on the face?
Answer: Rosacea. It is a chronic condition that cosmetologists must recognize because aggressive treatments can worsen it.