How many times can the puncture apparatus (lancet or sharp) be used for fingersticks on the same patient?
A. Once
B. Twice
C. Three times
D. Four times
Answer: A
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What finding is associated with Duchenne muscular dystrophy?
a. Lordosis b. Drooping eyelids c. Pedal edema d. Hepatomegaly
Saline, rather than fresh water, is used to prepare smears of bacteria for Gram stain because
A) saline has a lower osmotic pressure than the organism and the organism cell swells. B) fresh water affects the Gram stain reaction and causes inaccurate results. C) fresh water rushes into the cell due to its low solute concentration and the cell swells. D) saline has a high solute concentration causing water to flow out of the cell and it shrinks.
A physician reports a case of acquired immunodeficiency syndrome (AIDS) to the state. This is
A. negligence. B. breach of contract. C. the physician's public duty. D. lack of confidentiality.
The cause of a mottled or noisy appearing CR image would be:
high SNR off centering low SNR too much collimation