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The TEST IS TIMED PLEASE HURRY 1. The more often you are able to participate in cardio, the better it is for which organ(s)? A. heart & lungs B. brain C.spleen D. liver​
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The TEST IS TIMED PLEASE HURRY

1. The more often you are able to participate in cardio, the better it is for which organ(s)?

A. heart & lungs
B. brain
C.spleen
D. liver​

User ComradeJoecool
by
3.9k points

1 Answer

1 vote

Answer: A) Heart and lungs

Step-by-step explanation:

The heart becomes more efficient with every beat as it pumps oxygen-carrying blood, the lungs more effective in taking in oxygen, and the muscles more equipped to use more oxygen.

User Nikhil Dinesh
by
4.6k points
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