Test Your Knowledge Crossword

This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

How many chambers does the heart have?
What is the 'upstairs' chambers of the heart called?
What are the 'downstairs chambers of the heart called?
What parts act like doors that control blood flow in the heart?
What organ removes waste from blood?
These are tubes that carry blood back to the heart:
What do red blood cells transport?
Carries all of the different types of cell contained in the blood.
What do platelets help the blood to do?
Nutrients are transported throughout your body through your blood via ___