ArianaFan
Answered

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"The Cycle" of the Cardiovascular System: 1._______________ is sent throughout the body with every heartbeat. 2. _______________ begins to circulate when the heart relaxes between two heartbeats. The blood then releases 3.____________ and 4.___________ to the cells and takes on 5._____________ and other waste. The 6._______________ blood returns to the heart after transporting nutrients and oxygen. The 7.______________ pumps blood back to the 8._______________ to pick up more 9.________________, then the cycle repeats. I don't know what goes in the blanks!

Sagot :

I think the 3rd is carbon dioxide. If that helps.
biancadiana
1. Blood
2. Blood
3. Oxygen
4. Nutrients
5. Carbon Dioxide
6. Oxygenated
7. Lungs (through arteries)
8. Heart
9. Oxygen
I’m not 100% sure because I learned them by labels (vena cava, valves, chambers etc.) but I hope this helped :)
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