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 Middle School is a medium crossword puzzle with 6 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 Middle School
Explore key parts of the human circulatory system with this medium-difficulty crossword puzzle, perfect for grades 6-8. Includes main organs and blood vessels.
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Across
- 2. Vessels that carry oxygen-rich blood away from the heart
- 4. A structure in the heart that prevents blood from flowing backward
Down
- 1. Tiny blood vessels where oxygen and nutrients exchange
- 3. The organ that pumps blood throughout the body
- 5. Blood vessels that carry blood back to the heart
- 6. The liquid part of blood that carries cells and nutrients
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