Respiratory System Crossword
This printable crossword puzzle on the topic of Human Body Systems has 12 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The air which humans breathe in
The type of air humans breathe out
The scientific name for the windpipe
What are the bronchioles the last passageway to
What type of cells carry oxygen to the blood
How thick are Alveoli cell walls
Air leaves the trachea and passes through the
What do we use to eat and also to breathe
What muscle is situated below the lungs to help us breathe
The diaphragm allows for what to expand
The average person 12 years or above has an average respiratory rate of
When gas exchange takes place the gas moves from a high concentration to
