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 9 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
This easy-level crossword puzzle focuses on key terms of the human circulatory system. Perfect for high school students learning about the heart, blood vessels, and circulation.
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Across
- 1. Organs where blood gets oxygenated
- 2. Structure that prevents blood from flowing backward
- 4. The liquid part of blood
- 6. The organ that pumps blood through the body
Down
- 3. Blood vessels that carry blood to the heart
- 5. Fluid that transports oxygen and nutrients
- 7. Blood vessels that carry blood away from the heart
- 8. Basic building blocks carried by the blood
- 9. The largest artery in the body
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