A nurse is attending a seminar about blood flow through the heart.
The hospital MD is conducting an inservice about blood flow in veins and arteries.
In the circulatory system, generally,.

Veins carry oxygenated blood away from the heart, while arteries carry deoxygenated blood toward the heart.

Veins carry deoxygenated blood away from the heart, while arteries carry oxygenated blood toward the heart.

Veins carry deoxygenated blood toward the heart, while arteries carry oxygenated blood away from the heart.

Veins carry oxygenated blood toward the heart, while arteries carry deoxygenated blood away from the heart.

Answer and Explanation

The Correct Answer is C

Choice A rationale:

This statement is incorrect. Veins do not carry oxygenated blood away from the heart, and arteries do not carry deoxygenated blood toward the heart.

Choice B rationale:

This statement is incorrect. While it is true that veins carry deoxygenated blood, they carry it toward the heart, not away from it. Similarly, arteries carry oxygenated blood, but they carry it away from the heart, not toward it.

Choice C rationale:

This statement is correct. In the circulatory system, veins carry deoxygenated blood toward the heart, while arteries carry oxygenated blood away from the heart.

Choice D rationale:

This statement is incorrect. Veins do not carry oxygenated blood toward the heart, and arteries do not carry deoxygenated blood away from the heart.

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Correct Answer is ["1100"]

Explanation

The correct answer is 1100.

Calculation: The current time is 0700 and there are 300 mL remaining in the bag. The IV is infusing at a rate of 75 mL/hr. Therefore, 300 mL ÷ 75 mL/hr = 4 hours. Adding 4 hours to the current time of 0700 gives 1100.

A. Drains the chest wall and empties into the superior vena cava. B. Are arteries that supply oxygenated-rich blood to the sex glands. C. Can be palpitated in the mid-upper arm in the antecubital space. D. Carries blood from abdominal organs to the liver for processing before returning to the heart.

Correct Answer is D

Explanation

Choice A rationale:

The hepatic portal system does not drain the chest wall and it does not empty into the superior vena cava.

Choice B rationale:

The hepatic portal system is not composed of arteries and it does not supply oxygenated-rich blood to the sex glands.

Choice C rationale:

The hepatic portal system cannot be palpitated in the mid-upper arm in the antecubital space.

Choice D rationale:

The hepatic portal system carries blood from abdominal organs to the liver for processing before returning to the heart.

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A nurse is attending a seminar about blood flow through the heart.The hospital MD is conducting an inservice about blood flow in veins and arteries.In the circulatory system, generally,.

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a client who is receiving IV dextrose 5% in 0.9% sodium chloride at 75 mL/hr. When the nurse checks the client's IV bag at 0700, 300 mL remain in the bag. At what time should the nurse hang a new bag of IV fluid? (Use the military format, four-digit number to enter the time.)

Correct Answer is ["1100"]

Explanation

The nurse is talking to the patient caregiver about discharge instructions for the patient.They start to talk about blood flow through the body.The caregiver asks the nurse about the hepatic portal system and why it is important.The nurse responds that the Hepatic Portal System.

Correct Answer is D

Explanation

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A nurse is attending a seminar about blood flow through the heart.
The hospital MD is conducting an inservice about blood flow in veins and arteries.
In the circulatory system, generally,.