Lung structures include:
alveoli
The eustachian tube is a small tube that runs from the pharynx to the ear and deals with equalizing pressure on the ear drum. The pharynx actually has three different parts: the oropharynx, the nasopharynx, and the laryngopharynx. Technically, all three parts are used in the respiratory system, though they are not physically connected to the lungs. The bronchi, however, are connected to the lungs. They connect the trachea to the two lungs.
The nose, pharynx, trachea, and bronchi.
Nasopharynx
Pharynx
the eustachian tube connects the pharynx to the middle ear
Pharynx and inner ear
the trachea (windpipe)
Eustachian tubes lead to the eardrum. The name for the throat of the from is the gullet.
The digestive and respiratory systems share the mouth and the pharynx. The respiratory system also includes the glottis, trachea, bronchi, bronchioles and alveoli.Buccal cavity? Pharynx?pharynxThe Larynx
Trachea
it consists of the pharynx, the epiglottis, the trachea, the bronchi, the alveoli, and the lungs themselves.