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 Educators is a medium crossword puzzle with 11 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 Educators
Challenge your students with this medium difficulty crossword focused on the human circulatory system. Perfect for teachers, it covers key blood vessels, the heart, and circulation concepts.
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Across
- 1. Protein in red blood cells that binds oxygen
- 3. Largest artery in the body
- 5. Tiny blood vessel where oxygen and nutrients exchange
- 7. Structure that prevents blood from flowing backward
- 8. Blood vessel that carries blood away from the heart
Down
- 2. The liquid part of blood that carries cells
- 4. The continuous movement of blood through the body
- 6. Lower chamber of the heart that pumps blood out
- 9. Upper chamber of the heart that receives blood
- 10. Blood vessel that returns blood to the heart
- 11. Gas carried by red blood cells to body tissues
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