A nurse is caring for a neonate born with a congenital heart abnormality.
To better help the parents understand the impact of this disorder, the nurse begins by describing the unusual flow of blood through the heart which takes what course?
Deoxygenated blood from the lungs enters the left atrium through the pulmonary artery.
Deoxygenated blood from the lungs enters the right atrium through the pulmonary artery.
Oxygenated blood from the lungs enters the right atrium through the pulmonary veins.
Oxygenated blood from the lungs enters the left atrium through the pulmonary veins.
The Correct Answer is D
Choice A rationale
Deoxygenated blood from the lungs would not flow to the left atrium or through the pulmonary artery.
Choice B rationale
Deoxygenated blood from the lungs would not enter the right atrium or flow through the pulmonary artery.
Choice C rationale
Oxygenated blood from the lungs does not enter the right atrium through the pulmonary veins.
Choice D rationale
Correct, oxygenated blood from the lungs enters the left atrium through the pulmonary veins.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["D","E"]
Explanation
Choice A rationale
Asking the patient if they take any medication is redundant since this information has already been collected.
Choice B rationale
Inquiring if the patient takes "this medication" is vague and does not provide specific information about the types of medication they are taking.
Choice C rationale
Asking about medication safety practices does not directly relate to the types of medications the patient is taking.
Choice D rationale
It is important to ask about herbs, vitamins, or supplements as these can interact with prescribed medications and affect the patient's health.
Choice E rationale
Over-the-counter (OTC) medications can also have significant interactions with prescription drugs and impact the patient's overall health and treatment plan.
Correct Answer is B
Explanation
Choice A rationale
Plaque formation in arteries does not start with platelets and fibrin.
Choice B rationale
Plaque begins with fatty streaks, which are the earliest signs of atherosclerosis and consist of lipid-laden cells in the arterial wall.
Choice C rationale
White blood cells are involved in the inflammatory process of atherosclerosis but do not represent the initial plaque formation.
Choice D rationale
Foam cells, which are lipid-laden macrophages, develop later in the process of plaque formation and contribute to the growth of atherosclerotic lesions. .
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