Circulation Crossword

This printable crossword puzzle on the topic of Human Body Systems has 12 clues. Answers range from 4 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

A blood vessel that carries blood away from the heart
Upper chamber of the heart
valve between the left atrium and left ventricle of the heart
valve between the right atrium and right ventricle
lower chamber of the heart
thick wall separating the right and left sides of the heart
vessel that carries blood to the heart
valves between the ventricles and blood vessels
tiny blood vessel that connects arteries and veins
largest artery in the body
pathway of the blood between the heart and the lungs
pathway of blood between the heart and the body excluding the lungs