A nurse is planning to calculate a client's cardiac output. Which of the following data should the nurse obtain to calculate the cardiac output?
Temperature.
Heart rate.
Blood pressure.
Respiratory rate.
The Correct Answer is B
Choice A rationale:
Temperature does not directly affect cardiac output, which is the volume of blood the heart pumps per minute.
Choice B rationale:
Heart rate is needed to calculate cardiac output as it is the number of heart beats per minute.
Choice C rationale:
Blood pressure is not used in the calculation of cardiac output.
Choice D rationale:
Respiratory rate does not directly influence cardiac output.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale:
While pressure can be applied to the hands in reflexology, it is not the main area of focus.
Choice B rationale:
The back is not the main area where pressure is applied in reflexology.
Choice C rationale:
The head is not the main area where pressure is applied in reflexology.
Choice D rationale:
Reflexology mainly involves applying pressure to specific areas on the feet, which are believed to correspond to different parts of the body.
Correct Answer is B
Explanation
Choice A rationale:
A banana shake is not appropriate because it is not a clear liquid. Clear liquids are foods that are clear and liquid at room temperature.
Choice B rationale:
Grape juice is a clear liquid, which is appropriate for a client who is 2 hours post-op and receiving a clear liquid diet.
Choice C rationale:
Scrambled eggs with avocado is not a clear liquid. It is a solid food, which is not appropriate for a client who is 2 hours post-op and receiving a clear liquid diet.
Choice D rationale:
Milk is not a clear liquid. It is a dairy product, which is not appropriate for a client who is 2 hours post-op and receiving a clear liquid diet.
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