Respiratory apparatus: set of organs of respiration.
Nasal cavity: chamber of the nose.
Oral cavity: chamber of the mouth.
Epiglottis: fold of cartilage that closes the glottis during swallowing.
Trachea: tube connecting the larynx to the bronchi.
Cartilage: crest that separates the openings of the right and left bronchi.
Left lung: left respiratory organ.
Oblique fissure: separation between the two pulmonary lobes.
Diaphragm: large, thin muscle that separates the chest from the abdomen.
Esophagus: part of the digestive tract between the pharynx and the cardia of the stomach.
Alveola: small pulmonary cavity where gas exchange takes place.
Right lung: right respiratory organ.
Right bronchus: tube connecting the larynx to the lungs.
Terminal bronchiole: division of the bronchus that ends in a cluster of alveola.
Larynx: voice organ situated between the pharynx and the trachea.
Pharynx: part of the digestive tube between the mouth and the esophagus.