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Reil [10]
3 years ago
11

When people run long distances, their muscles require increased amounts of oxygen. Which system is responsible for carrying this

oxygen to the muscles?
Health
2 answers:
dsp733 years ago
7 0

The circulatory system is responsible for bringing food and oxygen to every cell in your body. The respiratory system is responsible for carrying oxygen and carbon dioxide in and out of your body.

Hope this helps

lisov135 [29]3 years ago
6 0

Answer:

heart

Explanation:

heart is a main parts of the body they can activate our body system..

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