This easy crossword puzzle helps kids in grades 3-5 learn about protein synthesis and DNA basics with common words and simple clues.
Human Circulatory System Crossword Puzzle for Kids is a medium crossword puzzle with 17 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
Explore the human circulatory system in this medium-level biology crossword designed for 3rd to 5th graders. Learn key terms about blood flow, heart parts, and vessels.
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Across
- 1. Tube in the body that carries blood
- 4. Rhythmic throbbing caused by the heartbeat
- 5. Lower heart chambers that pump blood out
- 9. Gas carried by red blood cells to the body
- 11. To move blood continuously through the body
- 15. Upper chambers of the heart that receive blood
- 16. Color of blood cells carrying oxygen
Down
- 2. Blood vessel that carries blood back to the heart
- 3. Structure in the heart that prevents blood from flowing backward
- 6. Small vein that collects blood from capillaries
- 7. Muscle that pumps blood through the body
- 8. Red liquid that carries oxygen and nutrients
- 10. Tiny blood vessels where oxygen and nutrients are exchanged
- 12. Small blood cell that helps clot wounds
- 13. Liquid part of blood that carries cells and nutrients
- 14. Blood vessel that carries blood away from the heart
- 17. Type of blood cell that fights germs
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