The Circulatory System Crossword

This printable crossword puzzle on the topic of Human Body Systems has 13 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What is the most important muscle in the circulatory system?
The circulatory system transports_______in the blood.
What is the organ that gives oxygen to the blood?
What carries the oxygenated-rich blood away from the heart?
What carries the blood to your heart?
The blood enters the heart through the______.
The heart is located to the______of your chest.
The blood leaves your heart through the______?
What allows the blood to flow quickly through your body?
Every blood vessel has a thin layer of_________.
What keeps a body system together?
The most common heart disease is?(shortened form)
What causes high blood pressure due to physcological stress?