Which is not one of the major areas of testing in the examination of the urine?

The placenta, or "organ of pregnancy":

a. is an organ that is always present in the female uterus. b. is the organ in which the fetus will develop. c. secretes hormones necessary for fetal survival. d. becomes thick and engorged with blood at the time of fertilization.

A 32-year-old male was injured in a motor vehicle accident and confined to bed for 3 weeks. During this time, the size and strength of muscle fibers decreased, a condition referred to as:

a. myelodysplasia. b. ischemic atrophy. c. disuse atrophy. d. fibromyalgia.