What chambers of the heart receive blood from the body
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What chambers of the heart receive blood from the body, ventricles or atria? ___________ What chambers of the heart pump blood out of the heart, ventricles or atria? ___________ Which heart chamber has the thickest muscle wall? 20.Why is it necessary for the chamber in the above question to have a thicker muscle wall? ________________________________________________________ Which blood vessel brings oxygen poor blood to the heart from the rest of the body? ________________________________________________________ Which blood vessel takes blood from the heart and sends it to the lungs? Which blood vessel takes oxygen-rich blood from the lungs and brings it back to the heart? ________________________________________________________ Which blood vessel sends oxygen-rich blood from the heart to the rest of the body? ________________________________________________________ How do the valves control the flow of blood through the heart? ________________________________________________________________ Answer the Conclusion questions.