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 A

Explanation

Choice A rationale:
The P wave on an ECG represents atrial depolarization, which is when the atria contract.
Choice B rationale:
The T wave represents ventricular repolarization, which is when the ventricles relax.
Choice C rationale:
The QRS complex represents ventricular depolarization, which is when the ventricles contract.
Choice D rationale:
The ST segment represents the period when the ventricles are depolarized.

A. Inquisitive. B. Nonjudgmental. C. Determined. D. Instructive.

Correct Answer is B

Explanation

Choice A rationale:

Being inquisitive might make the patient feel interrogated and could discourage them from disclosing their herbal use.

Choice B rationale:

A non-judgmental approach encourages open communication and makes the patient feel comfortable to disclose their herbal use.

Choice C rationale:

Being determined might make the patient feel pressured and could discourage them from disclosing their herbal use.

Choice D rationale:

Being instructive might make the patient feel lectured and could discourage them from disclosing their herbal use.

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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.

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

What part of the ECG would you look for atrial depolarization?

Correct Answer is A

Explanation

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?

Correct Answer is B

Explanation

A patient calls in to the emergency room and tells the nurse they are having chest pain. They are instructed to sit down and rest. Their chest pain starts to go away with rest. The nurse suspects which disorder?

A nurse is preparing to administer oral medications to a client. Which of the following should the nurse recognize as acceptable client identifiers?

The nurse is educating a patient on a vegan diet. What supplement will the nurse encourage this patient to take to avoid a deficiency?

The nurse is taking care of a patient who is newly diagnosed with heart disease. The patient is asking questions about how blood flows through the heart. The nurse responds, when the left ventricle contracts, it pushes blood through a valve to the:

A nurse is reviewing a client's prescriptions. The nurse should contact the provider to clarify which of the following prescriptions?

The nurse is caring for a patient recovering from a hip replacement and is providing education regarding exercises in physical therapy. What type of therapy should the nurse call these exercises?

A patient with heart disease is complaining of shortness of breath. The nurse knows that shortness of breath can be a sign and symptom of heart disease. Another name for shortness of breath is:

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?