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 Homeschool 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 Homeschool
Challenge homeschool learners with this medium-difficulty crossword focused on the human circulatory system. Covers key terms related to blood flow, heart anatomy, and blood vessels.
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Across
- 1. Tiny blood vessels where exchange of gases occurs
- 2. Blood vessel that returns blood to the heart
- 4. Blood cell fragment involved in clotting
- 6. Structure that prevents backflow of blood in the heart
- 8. The liquid part of blood that carries cells and nutrients
Down
- 3. Protein in red blood cells that carries oxygen
- 5. Bottom chambers of the heart that pump blood out
- 7. Upper chambers of the heart that receive blood
- 9. Rhythmic throbbing of arteries as blood is pumped
- 10. Blood vessel that carries oxygen-rich blood away from the heart
- 11. The largest artery in the body
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