The Lungs Crossword
This printable crossword puzzle on the topic of Human Body Systems has 13 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The process of breathing out
Smaller branches from bronchi
Other name for the voicebox
Another name for the windpipe
The gas that is breathed out
The gas we breath in
The type of blood vessels surrounding the alveoli
The main organ for getting oxygen into the body
The dome-shaped muscle that serves as the main muscle in the breathing process
Tiny air sacs where gas exchange happens
The process of breathing in
The group of muscles between the ribs that help with the breathing process
The process where oxygen and carbon dioxide diffuse in and out of the lungs
