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Respiratory System

Name:_______________________
Date:________________________
Period:_______________________
Across
Air sacs
Muscle of breathing.
This is the moist covering of the lungs.
First divisions of the Trachea
Hair-like projects in the air passages that sweep out dirt and germs.
The act of breathing air out of our lungs.
Type of respiration, air enters the nose and mouth.
Oxygen travels around the blood on these cells
The voice box is found here.
Down
Type of respiration, food plus oxygen makes ATP
Another name for energy in the body
The rings around the trachea are made of this.
The act of bringing air into our lungs.
Tiny divisions of the Bronchi
Soft patches of lymph tissue found in the back of the throat