Endothelium-derived relaxing factor has the ability to relax smooth muscle, dilate blood vessels, and:

a. Increase oxygen affinity.
b. Decrease oxygenation of tissues.
c. Inhibit of platelet aggregation.
d. Decrease formation of methemoglobin.


Correct Answer: C

Health Professions

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The Belmont Report was created in response to the following:

a. The need for ethical principles for physicians conducting medical research involving human subjects b. The Nuremburg Trials held for the prosecution of Nazi war crimes c. The Tuskegee Study of Untreated Syphilis in the Negro Male d. The need to provide an international perspective on research ethics

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A(n) _____ located after a code number indicates variable preoperative and postoperative services

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Which is NOT one of the commonly-controlled substances?

A. Chloral hydrate B. Butabarbital C. Diazepam D. Nicotine

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Expenditures to carry out the war on drugs are up by more than 1,400 percent since 1981

a. true b. false

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