Blood Flow Through Heart Crossword

This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 4 to 26 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Where does blood enter the heart? 2
Where does the blood drain after the vena cavas? 3
What is the valve between the right atrium and right ventricle? 4
Which ventricle is below the tricuspid valve? 5
Which valve resembles a half moon? 6
What vessels lead to the lungs? 7
Which organs supply oxygen to your heart? 8
Which veins leads from the lungs to the heart? 9
The upper left chamber receives oxygen-rich blood as it returns from the lungs? 10
Which valve has two cups that control blood flow? 11
The lower left chamber that pumps blood out the aorta to all parts of the body. 12
Which valve is located between the aorta and the heart's left ventricle? 13
Through which large artery does the blood leave the heart? 14
The last step! 15
This is the first step. 1