Breathing Crossword Puzzle
Download and print this Breathing crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.
PDF will include puzzle sheet and the answer key.
Related puzzles:
More Science Crossword Puzzles
Reproductive System
Air Pressure
Science Equipment
Species Interactions
Lab Tools & Safety
QUESTIONS LIST:
- trachea : the tube connecting the mouth & nose to the lungs
- bronchi : bigger tubes that carry air in and out of the lungs
- bronchioles : smaller tubes that carry air to the alveoli
- alveoli : small sacs at the end of the bronchioles that send oxygen to the bloodstream
- lungs : two large organs that let you breathe
- intercostal : these muscles squeeze the lungs in & out
- inhale : to breathe air in
- oxygen : the gas you breathe in
- diaphragm: a strong muscle underneath the lungs
- carbon dioxide : the gas you breathe out
