Circulatory System Crossword

This printable crossword puzzle has 15 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

main organ in the circulatory system
oxygenated blood is taken here
number of heart chambers
person who does not get enough blood
reduces stress and increases blood circulation
type of blood found in heart
type of blood found in lungs
bottom chambers of the heart
top two chambers of heart
control of heart muscle
fuel for muscles
form a network between the arteries and veins
consists of the heart, blood vessels, and blood
carry blood towards heart
carries blood away from heart