the heart 0.0 / 5 ? Biologythe heartIGCSEEdexcel Created by: tiahayesCreated on: 07-08-21 11:56 7356214 Across 1. exercise increases heart rate because. you use more energy and.... (7) 4. deoxygenated blood travels to the right atrium through this vein (4, 4) 5. what helps to control heart rate? (8, 6) Down 2. receives oxygenated blood from lungs (4, 6) 3. oxygenated blood is received from the left atrium via the.. (9, 6) 6. is where the blood is pumped through the aorta to rest of body (4, 9) 7. receives deoxygenated blood from the body (5, 6)
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