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The __________ is where gas exchange takes place between the lungs and the blood. A) alveoli B) bronchi C) vena cava D) bronchioles

User Nishani
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2 Answers

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C) vena cava
I do believe that is the correct answer
User Blagerweij
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Hey You!

The alveoli is where the gas exchange takes place betweem the lungs and the blood. (There are millions of them and it also takes place in the capillaries that envelop them).
User Midnightnoir
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