When venous blood is withdrawn, it is placed in a tube that is ________ at a very high speed
A) dialyzed B) cultured C) centrifuged D) stress tested
C
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Which of the following factors propelled the passage of the Federal Food, Drug, and Cosmetic Act of 1938?
a. Anaphylactic shock caused by penicillin b. The thalidomide tragedy c. Anabolic steroids used by athletes d. The sulfanilamide tragedy
Using the SOAP format, the physician's recommended treatment, testing, or therapy is:
a subjective finding. an objective finding. part of the assessment. part of the plan.
Which of the following is NOT a function of the tube head?
a. It allows all radiation to exit. b. It provides grounding for the electrical components. c. It protects the x-ray tube from accidental damage. d. It prevents overheating of the x-ray tube.
Which of the following is a commonly used method of preserving the heart by reducing its metabolic needs?
a. hypothermia b. lung deflation c. left ventricular venting d. warming with heat exchanger