Question

Lewis is running in a race. His muscles need oxygen. Which best describes how multiple systems interact to bring him into

homeostasis?
The circulatory stem brings oxygen to the respiratowy system, which delivers oxygen to the muscular system.
The respiratory system brings oxygen to the circulatory system, which delivers oxygen to the muscular system.
The respiratory system brings oxygen to the circulatory system, which delivers oxygen to the skeletal system.
The circulatory system brings oxygen to the respiratory system, which delivers oxygen to the skeletal system.
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Answer 1

I think the answer is

B. The respiratory system brings oxygen to the circulatory system, which delivers oxygen to the muscular system.

(I'm so sorry if it's wrong)

Hope this Helps!

Answer 2

I think it’s B but I am not sure.