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Name: ______________ Fill in the missing words to complete the details of the cycle of the circulation of blood throughout the body. Choose from the word bank below. You cannot repeat a word. Skip A Beat __________ circulates throughout the body with every heartbeat. Blood begins to circulate when the heart relaxes between two __________. The heart beats 60 to 100 times per __________. Blood releases __________ and nutrients to the cells and takes on __________ and other waste. After transporting __________ and oxygen, the __________ blood returns to the heart. The __________ pumps blood back to the __________ to pick up more oxygen, then the __________ repeats. Cycle Heart Lungs Blood Deoxygenated Heartbeats Minute Oxygen Carbon Dioxide Nutrients