Free 5-question sample test with instant feedback. See how ready you are.
Question 1
What is the outermost layer of the skin called?
Answer: The epidermis is the outermost layer of the skin. It acts as a protective barrier and contains no blood vessels.
Question 2
Which layer of the epidermis is responsible for producing new skin cells through mitosis?
Answer: The stratum germinativum (stratum basale) is the deepest epidermal layer and is responsible for producing new skin cells through cell division.
Question 3
What is the function of the stratum corneum?
Answer: The stratum corneum is the outermost epidermal layer composed of dead, keratinized cells that form a protective barrier against environmental damage and water loss.
Question 4
Which layer of skin contains collagen, elastin, blood vessels, and nerve endings?
Answer: The dermis contains collagen and elastin fibers, blood vessels, lymph vessels, nerve endings, hair follicles, and sweat glands. It gives skin its strength and elasticity.
Question 5
What is the subcutaneous layer (hypodermis) primarily composed of?
Answer: The subcutaneous layer is primarily composed of adipose (fat) tissue, which insulates the body, stores energy, and acts as a shock absorber.