The most publicized health threat associated with polychlorinated biphenyls (PCBs) is

A. arthritis.
B. mental retardation.
C. cancer.
D. birth defects.


C. cancer.

Health & Biomechanics

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Which of the following choices is NOT a parenteral method of drug administration?

A) intracavitary B) intramuscular C) intravenous D) inhalation

Health & Biomechanics

Which infection is more common than any sexually transmitted infections?

A. cold B. pneumonia C. influenza D. a and c only E. all of the above

Health & Biomechanics

________ is a soft pouch of thin polyurethane that is inserted into the vagina before intercourse to prevent conception and protect against STIs.

A. A dental dam B. A male condom C. Spermicidal foam D. A female condom

Health & Biomechanics

Essential hypertension is due to a (an) ________.

Fill in the blank(s) with the appropriate word(s).

Health & Biomechanics