The three primary components of the cardiovascular system are best described as:

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Quizplus · Accepted Answer

The three primary components of the cardiovascular system are the heart, blood vessels, and blood. Arteries, veins, and capillaries are all types of blood vessels, which are one of the components of the cardiovascular system. While the lungs are important for exchanging gases with the blood, they are not considered a primary component of the cardiovascular system. The brainstem is also not a primary component of the cardiovascular system, although it does play a role in regulating cardiovascular function.

The Three Primary Components of the Cardiovascular System Are Best