Which two body systems are most responsible for getting oxygen to the cells?
A. circulatory and respiratory
B. digestive and skeletal
C. respiratory and digestive
D. respiratory and digestive
Select your answer:

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Musculoskeletal Fitness › ViewWhat role does flexibility play in preventing injuries during physical activities?
A. Flexibility increases the risk of injuries by weakening muscles
B. Flexibility only prevents injuries in professional athletes
C. Flexibility has no impact on preventing injuries
D. Flexibility allows joints to move through their full range of motion, reducing the risk of strains and sprains.
Physical Fitness › View
It refers to your body’s ability to develop your heart and lungs together to use your body with oxygen.
A. Cardiovascular Endurance
B. Muscle Strength
C. Muscle Endurance