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The nurse is educating her patient on the pumping efficacy of the heart.
The nurse knows that the patient understands the teaching when the patient states:

There are no chambers.

Large chambers called ventricles.

Small chambers called ventricles.

Large chambers called the atrium.

Answer and Explanation

The Correct Answer is B

Choice A rationale:

This statement is incorrect because the heart has four chambers: two atria and two ventricles.

Choice B rationale:

This statement is correct. The heart has two large chambers called ventricles that pump blood out of the heart.

Choice C rationale:

This statement is incorrect because the ventricles are the larger chambers of the heart, not the smaller ones.

Choice D rationale:

This statement is incorrect because the atria are the smaller chambers of the heart, not the larger ones.

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Correct Answer is B

Explanation

Choice A rationale:

Low blood pressure (BP) is a symptom of hypovolemic shock due to decreased blood volume, but the pulse rate typically increases as the body tries to compensate for the low BP, not decrease.

Choice B rationale:

Hypovolemic shock is characterized by low BP due to loss of blood or fluid volume and a high pulse rate as the body tries to compensate for the decreased blood flow.

Choice C rationale:

High BP is not typically associated with hypovolemic shock. Instead, BP is usually low due to decreased blood volume.

Choice D rationale:

High BP is not typically a symptom of hypovolemic shock. While the pulse rate may be high as the body tries to compensate for low blood volume, the BP is usually low.

A. 1 slice of wheat bread. B. 1 slice of cheddar cheese. C. 1 banana. D. 1 wedge of cantaloupe.

Correct Answer is C

Explanation

Choice A rationale:

Wheat bread contains some potassium, but not as much as fruits and vegetables.

Choice B rationale:

Cheddar cheese is not a good source of potassium.

Choice C rationale:

Bananas are known to be a great source of potassium.

Choice D rationale:

Cantaloupes contain potassium, but not as much as bananas.

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The nurse is educating her patient on the pumping efficacy of the heart.The nurse knows that the patient understands the teaching when the patient states:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is measuring the vital signs of a client he suspects has hypovolemic shock.Which of the following findings should the nurse expect?

Correct Answer is B

Explanation

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Correct Answer is C

Explanation

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The nurse is educating her patient on the pumping efficacy of the heart.
The nurse knows that the patient understands the teaching when the patient states: