The direct visual examination of the colon via a flexible, lighted instrument is called:
A) cholangiography.
B) ultrasonography.
C) colonoscopy.
D) cholecystography.
C
Explanation:
A) Cholangiography is a test of bile ducts.
B) Ultrasonography can be used for any body part.
C) Correct.
D) Cholecystography is a test for the gallbladder.
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The first three classes of antiviral drugs developed for HIV infection include all of the following, EXCEPT
A. entry inhibitors. B. transcriptase inhibitors. C. integrase inhibitors. D. protease inhibitors.
The combining form asthen/o means "weakness."
Indicate whether the statement is true or false
Breakdowns in the criminal justice system contribute to violence because
A) there are too many prisons. B) sentences in various jurisdictions range from lenient to excessive. C) prisoners serve their full sentences and may complete training programs while incarcerated. D) prisons are overcrowded and prisoners may be released early.
Cellular adaptation to environmental stress (i.e., hot environment) is called
A. homeostatic conversion. B. acclimation. C. adaptation. D. accommodation.