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 B
Explanation
Choice A rationale:
The pulmonary artery carries deoxygenated blood from the right ventricle to the lungs, not from the left ventricle.
Choice B rationale:
The aorta is the main and largest artery in the human body, originating from the left ventricle of the heart and extending down to the abdomen.
Choice C rationale:
The inferior vena cava carries deoxygenated blood from the lower half of the body back to the right atrium of the heart, not from the left ventricle.
Choice D rationale:
The pulmonary vein carries oxygenated blood from the lungs to the left atrium, not from the left ventricle.
Correct Answer is C
Explanation
Choice A rationale:
Captopril is an ACE inhibitor, not a beta blocker. It’s used to treat hypertension, but it’s not a beta blocker.
Choice B rationale:
Warfarin is an anticoagulant, not a beta blocker. It’s used to prevent blood clots, not to treat hypertension.
Choice C rationale:
Atenolol is a beta blocker. It’s often prescribed for hypertension because it can reduce the workload on the heart and help it beat more regularly.
Choice D rationale:
Aspirin is a nonsteroidal anti-inflammatory drug (NSAID), not a beta blocker. It’s often used to reduce pain or inflammation, and can help prevent heart attacks in some people, but it’s not used to treat hypertension.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.