Cardiovascular System Worksheet

This printable matching worksheet has 12 questions and answers to match. This matching worksheet is also available to download as a Microsoft Word document or a PDF.

The upper chambers of the heart
Brings blood back to the heart
Circulation that goes to the lungs
Part of blood that helps in clotting
Circulation that goes to the cells in the body
Large chamber of the heart that pumps blood
Cells in blood that fight pathogens
Takes blood Away from the heart
The "watery" part of blood
Closes when heart pumps to keep blood from going backward
Tiny, thin vessels where oxygen exchange takes place
Cells in blood that transport oxygen