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Respiratory system

Across
Prevents food from entering trachea
Major artery with oxygen sensor
External and internal ____ muscles help with breathing
Tiny air sacs at the end of bronchioles
Hemoglobin with carbon dioxide attached
Infection that makes it difficult to talk
Hemoglobin with oxygen bound to it
Breathing in
Most important muscle in breathing
Has "C" shaped rings of cartilage
Often triggered by allergens
A major cause of lung disorders
These branch off of the trachea
2 words - nasal passages, trachea, bronchi, bronchioles make up _________
Lung infection that can be bacterial or viral
Down
These sinuses act as resonating chambers for the voice
Breathing out
Keeps alveoli from sticking together when deflated
2 words- Maximum amount of air moved in and out with effort
________ escalator
Small bronchi
Found between vocal cords
Infection of the bronchi
Caused by the tubercle bacteria
Chemical that carries oxygen
The ____ volume is breathed in and out with normal breaths
Alveoli are distended and their walls are damaged - not curable
Connects nasal and oral cavities to the larynx
As the vocal cords are tightened, the pitch of the voice goes _____
Initials for a chronic lung condition