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LUNGS

Horizontales
Membrane surrounding the lungs
two short branches located at the lower end of the trachea that carry air into the lungs
Large, flat muscle at the bottom of the chest cavity that helps with breathing
branches of the trachea that decrease air resistance, humidify air, and warm air
subdivisions of the lung, with two on the left and three on the right
Verticales
Allows air to pass to and from lungs
Main organs of the respiratory system
liquid that surrounds the lungs
Airways in the lungs that lead from the bronchi to the alveoli.
tiny sacs of lung tissue specialized for the movement of gases between air and blood