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Respiratory system

Across
Food and air passageway
Left lung consists of how many lobes?
Muscular partition b/n chest and abd. cavity
Lined with mucous membrane and fine hairs
What are the bones that protect the lungs?
Air cavities within the cranial bones
Branches off of the trachea left and right
What does the larynx produce?
Separates right & left nasal cavity
Space between the lungs
What is transported in our arteries.
Another name for breathing
Down
Lymph tissue behind nasal cavity
Serous membrane covering each lung and lining chest cavity
Flap of cartilage covers larynx
Air passageway to the bronchi
Lymph tissue behind the mouth
Where oxygen & carbon dioxide is exchanged
Air sacs at the end of the bronchioles
Right lung consists of how many lobes?
Two sponge-like organs
What we breathe out.
Smallest subdivision of bronchial tree