Cardiovascular System Crossword
This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
hollow, muscular organ that pumps blood
the two upper chambers of the heart
two lower chambers of the heart
a flap of tissue that prevents blood from flowing backward
a group of heart cells, sends signals to make heart contract
large, thick blood vessels , carry blood away from heart
large blood vessels, carry blood back to heart
smallest blood vessels
wall of tissue that separates heart
cardiovascular system is also called...
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