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 8 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-level crossword on the human circulatory system. It includes specialized terms and technical vocabulary to deepen understanding.
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Across
- 1. Small vessels that collect blood from capillaries and deliver it to veins
- 2. Small branches of arteries leading into capillaries, controlling blood flow
- 4. Innermost lining of blood vessels composed of specialized endothelial cells
- 5. Rhythmic throbbing caused by pressure waves in vessels with each heartbeat
- 6. Another name for the mitral valve with two flaps between left heart chambers
Down
- 3. Phase of the heartbeat when the heart contracts pumping blood out
- 7. Instrument that measures changes in volume within an organ or body part to assess blood flow
- 8. The muscular middle layer of the heart wall responsible for contraction
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