Multiple Choice
Why would exercise help your blood circulation in your legs?
A) As muscles contract they squeeze blood through the veins and increased heart rate pushes more blood into the legs
B) Increased heart rate pushes more blood into the legs
C) As muscles contract they squeeze blood through the veins
D) Exercise increases the amount of red blood cells
E) Exercise increases the amount of red blood cells and increased heart rate pushes more blood into the legs
Correct Answer:

Verified
Correct Answer:
Verified
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