The arteries deliver the oxygen-rich blood to the capillaries, where the actual exchange of oxygen and carbon dioxide occurs. The capillaries then deliver the waste-rich blood to the veins for transport back to the lungs and heart. Veins carry the blood back to the heart.

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3 years ago

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5. Which of the following types of immunoglobulins does not cross the

enot [183]

I’m guessing the answer is 4

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3 years ago

Betty is a professional high diver and takes a vacation to a beach she has not visited before. While there, she notices a tall c

Vlada [557]

B is the false answer

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3 years ago

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