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The Respiratory System

Across
How oxygen is moved throughout the body
Where the vocal cords are located
Where oxygen is inhaled and exhaled
Located in the brain and controls the automatic function of breathing
The alternate inhalation and exhalation of air
Helps the body to get rid of CO2 gas when people exhales
Down
Extremely fine, branching blood vesicles
Small branching tubes throughout the lungs
Windpipe
Branched portion that forks into lung
Cluster of sacs where oxygen is absorbed
What is exhaled from the lungs
Muscle that moves air in and out of lungs
Location that food and air pass through
What is inhaled into lungs