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 ESL Learners is a hard crossword puzzle with 20 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 ESL Learners
Challenge advanced ESL learners with this hard crossword puzzle focusing on the human circulatory system. Includes technical terms, vessel types, and blood components.
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Across
- 1. Blood components essential for clotting
- 2. Plasma protein converted to fibrin during clotting
- 3. Artery carrying deoxygenated blood to the lungs
- 4. Inner lining of blood vessels made of simple squamous cells
- 9. Small branches of arteries leading to capillaries
- 10. Type of valve preventing blood backflow from arteries
- 11. Straw-colored fluid portion of blood
- 13. Process that stops bleeding involving clot formation
- 16. Another name for the mitral valve, having two flaps
- 17. Arteries that supply blood to the heart muscle
- 20. Phase when heart muscles contract to pump blood
Down
- 5. Large vein returning deoxygenated blood to the heart
- 6. Red blood cells responsible for oxygen transport
- 7. Tiny veins that collect blood from capillaries
- 8. Microscopic vessels facilitating exchange of gases and nutrients
- 12. Valve between left atrium and left ventricle
- 14. Autoimmune disease that can affect the heart's lining
- 15. Muscular middle layer of the heart wall
- 18. Largest artery supplying oxygenated blood to the body
- 19. Phase when heart muscles relax and chambers fill
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