This printable crossword puzzle on the topic of Human Body Systems has 12 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The process of taking in air into the lungs
The process of releasing air out of the lungs
Addictive chemical found in cigarettes
Largest muscle in our body
Wind pipe
Making energy with oxygen and glucose
Where gas exchange occur
Oxygen travels from alveoli into the bloodstream by this process
A disease caused by smoking cigarettes
Apart from nose, where else does air enter the body?
The lungs are covered with this
Which gas will be released after respiration?