You selected A. Here’s how others in your region answered. Click Continue to proceed to the next question.
A 7%
B 90%
C 3%
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Interesting fact:
The right side of the brain controls the left side of the body - and vice versa. By the way, your brain only makes up about 2% of your total body weight, but still needs 20 percent of the oxygen and 25 percent of the glucose in the body.
