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 for the skin.
Question 2
Which layer of the skin contains collagen, elastin, blood vessels, and nerve endings?
Answer: The dermis. It is the second and thickest layer of skin, providing strength, elasticity, and nourishment.
Question 3
What is the name of the deepest layer of the epidermis where new skin cells are produced?
Answer: The stratum germinativum, also called the stratum basale. This layer contains melanocytes and constantly divides to produce new cells.
Question 4
What is the function of sebaceous glands in the skin?
Answer: Sebaceous glands produce sebum, an oily substance that lubricates the skin and hair and helps prevent moisture loss.
Question 5
What protein is responsible for giving skin its elasticity?
Answer: Elastin. It is a protein found in the dermis that allows the skin to snap back into place after stretching.