This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Our cells require a continuous supply of _________________________
We obtain energy from food ____________________
Cell would die if they do not get rid of _________________________
There are ___________ processes of gas exchange
Some ____________________ vapour is also released into the air.
Our __________________ system transports oxygen and carbon dioxide to and from all the parts of our body.
Haemoglobin molecules in our __________ blood cells transport oxygen.
____________________ move in waves to clear mucus.
Hairs in our ____________________ help remove dirt that enters the respiratory system as we breath.
When we inhale the tiny air sacks called _______________ are filled.