ATI LPN
Cardiovascular Questions Questions
Question 1 of 5
All arteries of the systemic circulation branch from the:
Correct Answer: D
Rationale: The aorta is the origin of all systemic arteries.
Question 2 of 5
The pulse in the neck is felt over which artery?
Correct Answer: B
Rationale: The common carotid artery is located in the neck and is the primary site for feeling the carotid pulse due to its superficial position and strong pulsation.
Question 3 of 5
When teaching the patient with newly diagnosed heart failure about a 2000-mg sodium diet, the nurse explains that foods to be restricted include
Correct Answer: B
Rationale: Yogurt and milk products (e.g., cheese) naturally contain a significant amount of sodium, and the intake of these should be limited for patients on a diet that limits sodium to 2000 mg daily. The other foods listed have minimal levels of sodium and can be eaten without restriction.
Question 4 of 5
Figure 1.18 shows a diagrammatic picture of the cardiac impulse. Using the information in this diagram, describe the flow of blood during the specific stages of the cardiac cycle in relation to the cardiac impulse. In your answer explain how the heart valves help control the direction of blood flow.
Correct Answer: C
Rationale: The cuspid valves open and the semi-lunar valves close during diastole allowing blood to enter the ventricles. During systole, the cuspid valves close preventing backflow, while the semi-lunar valves open allowing blood to exit the ventricles.
Question 5 of 5
Which of the following factors have no effect on blood return?
Correct Answer: A
Rationale: GI motility affects digestion, not venous return, unlike the respiratory pump, muscle contraction, and gravity, which influence venous return.