Melanin, which helps protect underlying layers of skin from UV radiation, is deposited throughout the ________.
A. epidermis
B. subcutaneous layer
C. hypodermis
D. dermis
E. arrector pili
Answer: A
Health Professions
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All of the following are considered micronutrients EXCEPT:
a. Water-soluble vitamins. b. Fat-soluble vitamins. c. Water. d. Minerals.
Health Professions
An instrument printout indicates that a patient has an RPI of 1.3, hemoglobin of 7 g/dL, and MCV of 112 fl. What can be concluded from this?
a. There is acute hemolysis present. b. This is the result of iron deficiency. c. The anemia is associated with renal disease. d. There could be a nuclear maturation defect.
Health Professions