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

Pwave.

Twave.

QRS complex.

ST Segment.

Answer and Explanation

The Correct Answer is A

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.

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Correct Answer is B

Explanation

Choice A rationale:
Yoga involves gentle stretching and may not directly impact the phlebitis.
Choice B rationale:
Therapeutic massage could potentially dislodge a clot in the leg, leading to a dangerous condition called a pulmonary embolism.
Choice C rationale:
Acupressure, like yoga, involves gentle pressure and may not directly impact the phlebitis.
Choice D rationale:
Acupuncture involves the insertion of needles and could potentially cause harm, but it is less likely to dislodge a clot than massage.

A. Pneumonia. B. Asthma. C. Pulmonary edema. D. Ascites.

Correct Answer is C

Explanation

Choice A rationale:
Pneumonia is an infection in the lungs, not fluid accumulation due to heart disease.
Choice B rationale:
Asthma is a chronic condition causing inflammation and narrowing of the bronchial tubes, not fluid accumulation.
Choice C rationale:
Pulmonary edema is the correct answer. It’s a condition caused by excess fluid in the lungs, which can be a complication of heart disease.
Choice D rationale:
Ascites is fluid accumulation in the abdomen, not the lungs.

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

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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

Correct Answer is B

Explanation

A nurse is assessing a patient with congestive heart failure that has shortness of breath. Patients with heart disease can have fluid accumulate in the lungs. This is called.

Correct Answer is C

Explanation

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