The Cardiovascular System Crossword

This printable crossword puzzle on the topic of Human Body Systems has 12 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What gives blood its red colour?
Blood vessels that take blood away from the heart
The movement of blood to areas that need it during exercise
Main artery in the body
Where gas exchange takes place in?
The heart is a muscular pump divided up into how many chambers?
Cells that form together to create a scab
Watery substance that creates blood
The measure of force that is used to pump blood around body
When your blood vessels close to the skin get bigger
Condition brought about by freezing conditions
Sections of the heart that pump the blood out