What was William Harvey's discovery about the human body? A. The same blood flowed through the veins and arteries.
B. Ancient ideas of human anatomy and bodily functions were wrong.
C. Four fluids existed in the body: blood, yellow bile black bile and phlegm.
D. Two types of blood flowed through the veins and arteries.

The correct answer is D.

Explanation:

The first person to correctly articulate with proof, how the blood circulates the body was William Harvey.

Besides proving that it's the same blood that flows through the veins and arteries, he also showed that Arteries transport oxygenated blood from the heart to the whole body, after the blood has exchanged oxygen for carbon dioxide, the Veins carries the blood without oxygen back to the heart from where it goes to the lungs for more oxygen.

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answer:

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explanation:

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answer:

say less

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