Question

drag and drop the words to complete the sentence. (1 point)
when a person is making cardiovascular gains through aerobic activity, they are increasing the amount of to the and lungs.
oxygen heart

Explanation:

To complete the sentence about cardiovascular gains from aerobic activity, we analyze the context. Aerobic activity improves cardiovascular function by increasing oxygen delivery to the heart and lungs. The first blank needs a substance delivered (oxygen), and the second blank needs an organ (heart) that receives it, along with the lungs.

Answer:

First blank: oxygen; Second blank: heart