HESI A2 Practice Test & Study Guide
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Cardiovascular System HESI A2 Practice Questions
Free Cardiovascular System practice questions for the HESI A2 exam with detailed rationales.
Question 1 of 3
Which structure exchanges oxygen and carbon dioxide between the blood and tissues?
Arteries.
Veins.
Capillaries.
Atria.
Rationale
Submit your answer to see the rationale