9. Which chamber has the job of pumping blood from the heart to the brain? left ventricle
right ventricle
left atrium
right atrium

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The left ventricle is the strongest because it has to pump blood out to the entire body. When your heart functions normally, all four chambers work together in a continuous and coordinated effort to keep oxygen-rich blood circulating throughout your body.

Explanation: The correct answer is Left ventricle, Don't forget to give brainlist and rate 5 stars! Have a good day.

answer; i believe that the correct answer is (a) restriction);