Explore the basics of genetics and heredity with this medium-difficulty crossword puzzle designed for 3rd to 5th graders. Learn key terms like DNA, genes, and traits while having fun.
Human Circulatory System Crossword Puzzle for Teachers is a medium crossword puzzle with 14 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 Teachers
Enhance your biology lessons with this medium-difficulty crossword focused on the human circulatory system. Includes essential terms like arteries, valves, and plasma, perfect for educators.
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Across
- 1. Protein in red blood cells that binds oxygen
- 2. Lower heart chamber that pumps blood out
- 3. Tiny blood vessels where exchange of gases occurs
- 4. Blood cell involved in clotting
- 6. Essential gas carried by red blood cells
- 8. Upper chamber of the heart that receives blood
- 11. Rhythmic throbbing of arteries caused by heartbeat
- 12. Blood vessel that carries oxygen-rich blood away from the heart
Down
- 5. Process of blood flow throughout the body
- 7. Arteries that supply blood to the heart muscle
- 9. Largest artery in the body
- 10. Liquid component of blood that carries cells and nutrients
- 13. Blood vessel that carries blood toward the heart
- 14. Structure in veins and heart preventing backflow of blood
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