DNA and RNA are key to this puzzle that helps middle schoolers review basic protein synthesis terms like 'codon' and 'enzyme' with clear, simple clues.
Human Circulatory System Crossword Puzzle for High School is a easy 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 High School
Easy-level crossword puzzle focused on the human circulatory system. Perfect for high school students learning basic terms like heart, blood, and veins.
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- 1. Large vein that carries blood to the heart (as in vena cava)
- 2. Structure that prevents backflow in the heart
- 5. Liquid part of blood that carries cells
- 8. Gas carried by blood to the body’s cells
- 9. Main artery carrying blood from the heart to the body
Down
- 3. Blood vessels that carry blood to the heart
- 4. Tiny blood vessel where exchange of gases occurs
- 6. Rhythmic throbbing of arteries caused by heartbeat
- 7. Red fluid that carries oxygen and nutrients
- 10. Blood vessel that carries blood away from the heart
- 11. Organ that pumps blood throughout the body
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