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 hard 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 Kids
Challenge your knowledge of the human circulatory system with this hard crossword puzzle designed for advanced learners in grades 3-5. Explore technical terms and vital components of blood flow and heart anatomy.
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- 1. Protein in red blood cells that binds oxygen
- 2. Lower heart chamber that pumps blood out to the body or lungs
- 3. Type of circulation between the heart and lungs
- 4. Largest artery that carries blood from the heart to the body
- 5. Thick muscle layer of the heart responsible for contraction
- 6. Blood vessels carrying oxygen-rich blood away from the heart
- 9. Structures that prevent blood from flowing backward in the heart
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- 7. Upper heart chambers that receive blood returning to the heart
- 8. Tiny blood vessels where gas exchange occurs in tissues
- 10. Small vessels that collect blood from capillaries into veins
- 11. Liquid component of blood transporting cells and nutrients
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