answer these questions plzz?

Question 6 (Multiple Choice Worth 5 points)
The blood gains its oxygen in which part of the body?
heart
lungs
brain
muscle tissue
——————————————————————————–
Question 7 (Multiple Choice Worth 5 points)
Which is NOT a benefit of good cardiovascular health?
improvment in appearance
increasing your self esteem
the ability to manage [...]

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