Using force to push blood from a dermal puncture will contaminate the specimen with interstitial fluid. This substance will cause:

A. white blood cells to settle.
B. scarring.
C. hemolysis or clotting.
D. red blood cells to settle.

Answer: C

Health Professions

An increase in blood theophylline levels can be caused by

a. renal failure. b. intravenous isoproterenol. c. ? agonists. d. cigarette smoking.

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Health Professions

Levodopa can __________ the blood-brain barrier

Fill in the blank(s) with correct word

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Health Professions