Which of the following statements regarding the dermal layer of the skin is correct?

A. Blood vessels in the dermis do not penetrate into the epidermis.
B. The dermis forms a watertight covering for the body.
C. Cells of the dermis are constantly worn away and replaced
D. Most of the skin's melanin granules are contained in the dermis.

Answer: A. Blood vessels in the dermis do not penetrate into the epidermis.

Health Professions

You might also like to view...

The synaptic vesicles of lower motor neuron axons contain

a. Dopamine b. Serotonin c. Acetylcholine d. Calcium ions

Health Professions

In which year did the respiratory care professional organization American Association for Res-piratory Therapy (ARRT) change its name to American Association for Respiratory Care (AARC)?

a. 1954 b. 1966 c. 1975 d. 1982

Health Professions