Exposure to ultraviolet light causes the skin to darken by stimulating the
A. breakdown of carotene.
B. breakdown of melanin.
C. activity of the keratinocytes.
D. activity of the enzyme tyrosinase.
E. buildup of bilirubin.
D
Anatomy & Physiology
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In order to determine the LDL level in a patient's blood, it is necessary to measure
A) total cholesterol level. B) HDL level. C) triglyceride level. D) triglyceride and monoglyceride levels. E) total cholesterol level, HDL level, and triglyceride level.
Anatomy & Physiology
A buck is a(n) __________________________________________________ goat
Fill in the blank(s) with correct word
Anatomy & Physiology
List the three variables that mainly determine peripheral resistance
What will be an ideal response?
Anatomy & Physiology
What is the most abundant glial cell in the CNS?
A. Neurolemmocyte B. Microglial cell C. Ependymal cell D. Oligodendrocyte E. Astrocyte
Anatomy & Physiology