The key factor to distinguish relative and absolute polycythemia is that a relative polycythemia is caused by:

a. Increased production of erythrocytes
b. Decreased amount of serum
c. Increased production of erythropoietin
d. Decreased arterial oxygen saturation

Correct Answer: B

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Which of the following is NOT one of the eight types of urine specimens that might be collected?

a. timed specimen b. frozen specimen c. catheterized specimen d. suprapubic specimen

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Which of the following are male sex hormones?

A) Androgens B) Estrogens C) Testosterone D) Both A and C

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