Answer to Question 1
D
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The nurse should discard any unused portion of an ampule's contents because no way exists to prevent contamination of an open ampule.
Answer to Question 2
A
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Tertiary syphilis is the end stage of the disease, in which internal organs, including the brain, nerves, eyes, heart, blood vessels, liver, bones, and joints, begin to show the accumulated damage of the years without treatment. Lack of muscle coordination, paralysis, gradual blindness, dementia, and death occur.