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Author Archives: Anonymous

An ABG shows a PaO2 of 83 mm Hg, which of the following is t…

An ABG shows a PaO2 of 83 mm Hg, which of the following is the most appropriate interpretation of her oxygenation status?

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During a vital signs assessment, the clinician observes a pa…

During a vital signs assessment, the clinician observes a patient take one full breath in and then breathe out completely. This sequence represents:

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A patient coughs without covering their mouth in a waiting r…

A patient coughs without covering their mouth in a waiting room, and several others later develop influenza. Which two links in the infection cycle are represented, and how could the spread have been prevented?

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A PTA is measuring a patient’s temperature with an oral digi…

A PTA is measuring a patient’s temperature with an oral digital thermometer. The reading is 101.2°F. Which term best describes this?

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During a physical therapy session, a PTA washes hands using …

During a physical therapy session, a PTA washes hands using alcohol-based hand rub before and after patient contact. Which statement best describes the primary goal of this action?

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Which of the following is true of the cerebellum?

Which of the following is true of the cerebellum?

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Which approach is being used if scientists inject a drug tha…

Which approach is being used if scientists inject a drug that blocks dopamine and then measure changes in movement?

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A mixture is:

A mixture is:

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A student is given two samples: one has pH 6.4 and the other…

A student is given two samples: one has pH 6.4 and the other has pH 7.4. Which statement best compares their hydrogen ion concentrations?

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Which of the following correctly describes cations and anion…

Which of the following correctly describes cations and anions?

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