Respiratory System Crossword
This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 5 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Where air is filtered, warmed and moistened before entering the lungs
air can enter but is not filtered
Where the nasal cavity and oral cavity join.
Contains the vocal cords, also called the voice box.
The pipe that directs air into the chest, also called the wind pipe.
spongy tissue that expands and contracts as we breath.
Two tubes that split off the bottom of the trachea.
The air tubes that reduce in size as they take air into the lungs.
Air sacks at the end of the bronchiole where gas exchange occurs.
Flat muscle at the bottom of the lungs that expands the rib cage.
