The nurse is assisting in a seminar for newly licensed nurses, teaching about characteristics of the heart. The nurse shows understanding of the heart when she states that the innermost layer of the heart is called the.

chambers.

pericardium.

epicardium.

endocardium.

Answer and Explanation

The Correct Answer is D

Choice A rationale:
Chambers refer to the four compartments of the heart, not a layer of the heart.
Choice B rationale:
Pericardium is the sac that surrounds the heart, not a layer of the heart itself.
Choice C rationale:
Epicardium is the outermost layer of the heart, not the innermost.
Choice D rationale:
Endocardium is indeed the innermost layer of the heart, lining the inner surfaces of the heart chambers and valves.

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Correct Answer is D

Explanation

Choice A rationale:
Total parenteral nutrition (TPN) is a method of feeding that bypasses the gastrointestinal tract. It’s not the same as a feeding ostomy.
Choice B rationale:
Nasogastric refers to a tube that is placed through the nose into the stomach. It’s not a term for a feeding method.
Choice C rationale:
Parenteral refers to routes of administration that are not oral or enteral, such as intravenous. It’s not the same as a feeding ostomy.
Choice D rationale:
Enteral feeding is the correct term for feeding a patient through a feeding ostomy. It involves delivering nutrition directly to the stomach or small intestine.

A. Hands. B. Back. C. Head. D. Feet.

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.

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The nurse is assisting in a seminar for newly licensed nurses, teaching about characteristics of the heart. The nurse shows understanding of the heart when she states that the innermost layer of the heart is called the.

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Naxlex Comprehensive Predictor Exams

The nurse recognizes that when a patient is unable to consume adequate nutrition by mouth, an alternative route such as a feeding ostomy may be used. What is the proper term for feeding a patient by this method?

Correct Answer is D

Explanation

The nurse is educating a patient regarding reflexology. Information includes that reflexology is a therapy based on the theory that the entire body can be reached by applying pressure to specific areas. Where is pressure mainly applied?

Correct Answer is D

Explanation

The nurse is taking care of a patient who is newly diagnosed with heart disease. The patient is asking questions about ejection fraction of the heart. The nurse responds. The nurse understands that the volume of blood ejected from the ventricles during each beat is called.

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?

The nurse is educating a patient with phlebitis of the left leg. What alternative therapy should this patient avoid until the condition is resolved?

A nurse is assisting with teaching a class about pulmonary circulation. The nurse should include that blood flow from the right ventricle leaves the heart to go to the lungs through which of the following locations?

A nurse is caring for a client immediately following a cardiac catheterization with a femoral artery approach. Which of the following actions should the nurse take?

Confusion and misinformation relative to herbal medicine can make patients reluctant to disclose their herbal use to healthcare providers. What should be the nurse's approach?

A nurse is assisting with teaching a class about herbal supplements that can decrease nausea. Which of the following supplements should the nurse include?

A nurse withdraws morphine 2 mg from a vial that contains 4 mg/mL to inject IM for a client. Which of the following actions should the nurse take for wasting the excess medication?