This printable matching worksheet on the topic of Human Body Systems has 15 questions and answers to match. This matching worksheet is also available to download as a Microsoft Word document or a PDF.
Found in the red blood cells
2nd layers of the lung membrane
Air passes through this passage way
Cone shaped passage way leading to the trachea
Two tubes inside the lungs that air passes through into the bronchioles
Tiny air sacs that exchanges gases in the lungs
Hair like structures that remove dust and dirt from the air
Flap that covers the entrance of the trachea
Main organ that aids oxygen enter our blood cells
The windpipe
Blood vessels imbedded in the alveoli walls
Dome shaped sheet of muscle
The resting breath
Leftover air in the lungs
Outter layer of the lungs