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Anatomy of the Respiratory system

Teacher: pat
Across
This lung has three lobes
This lung has two lobes
"voice box"
It is soft and prevents food or liquid from going up into the nose.
Two large tubes that branch out from the trachea and convey air into the two lungs.
The act of breathing out
The muscle that contracts and relaxes as we breathe
As each bronchus divides and subdivides they become this.
A lid-like structure at the base of the tongue that closes off the laryngo-pharanyx so food does not enter the trachea and the lungs
The act of taking in air.
One of their functions is to help produce sound.
Secretion produced by the mm that moistens, warms and filers the air as it enters.
Down
Transports air to and from the lungs lies directly in front of the esophagus and is known as the "windpipe".
The thin , moist,slippery membrane that covers the outer surface of the lungs.
Small grape-like clusters found at the end of each bronchiole. Here is where the exchange of oxygen and carbon dioxide takes place.
Help protect the body from infection coming through the nose.
Thin hairs located in the nose that filter the air to remove debris.
Breathing
Known as the "throat"
The external opening of the nose where the air enters the body