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During heavy exercise, muscle cells use oxygen more quickly than normal. Which system responds by carrying extra oxygen to these muscle cells? a. digestive b. circulatory c. ner…

During heavy exercise, muscle cells use oxygen more quickly than normal. Which system responds by carrying extra oxygen to these muscle cells? a. digestive b. circulatory c. ner…
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During heavy exercise, muscle cells use oxygen more quickly than normal. Which system responds by carrying extra oxygen to these muscle cells?

a. digestive b. circulatory c. nervous
d. immune

asked
User Ebpo
by
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1 Answer

3 votes

Answer:

The answer is B. Circulatory

answered
User Andrii Zarubin
by
7.8k points
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