DNA and RNA are key to this puzzle that helps middle schoolers review basic protein synthesis terms like 'codon' and 'enzyme' with clear, simple clues.
Human Circulatory System Crossword Puzzle for Kids is a easy crossword puzzle with 20 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Human Circulatory System Crossword Puzzle for Kids
This easy crossword puzzle helps kids ages 8-12 learn about the human circulatory system. It includes basic terms like heart, blood, and veins with simple clues.
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- 1. Blood vessels that carry blood away from the heart
- 4. Tiny blood vessels where oxygen and nutrients pass to cells
- 7. The basic units of blood and body tissues
- 9. The beat of the heart felt in the wrist or neck
- 10. The largest artery in the body
- 12. Red fluid that carries oxygen and nutrients
- 14. Blood vessels that return blood to the heart
- 15. Type of blood cells that carry oxygen
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- 2. Organ that pumps blood through the body
- 3. Spaces inside the heart where blood collects
- 5. Gas carried by blood to the body cells
- 6. Type of blood cells that fight germs
- 8. Cell parts that help blood to clot
- 11. Organs where blood picks up oxygen
- 13. Part of the heart that stops blood from flowing backward
- 16. Blood vessels that carry blood to the heart
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