An easy protein synthesis crossword puzzle designed for high school students. Focuses on key terms including DNA, RNA, codon, and amino acids to reinforce basic concepts.
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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