Has odor receptors; channels air from nostrils to the throat.
Either of two openings in the nose.
Has a tongue that helps to shape sounds produced in the larynx.
Stops food from entering the larynx and lungs.
Links the throat to the trachea. Also called the voice box.
Carries air to and from the lungs.
A branch of the trachea that carries air to the lungs.
The final, smallest branch of the lung's air passages.
Tiny air sacs found inside the lungs through which oxygen enters and carbon dioxide leaves the bloodstream during breathing.
Pulls air into the lungs by contracting downward.
Expands to suck air in and shrinks to squeeze air out.
A tube that extends from the nasal cavity down the neck to the esophagus. Also called the throat.
Membrane enveloping the lungs.