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Respiratory system
Term | Definition |
---|---|
Epiglottis | Prevents food from entering the larynx |
Thyroid Cartilage | Protects glottis (entrance to larynx and trachea) |
Arytenoid Cartilage | Helps with opening/closing the glottis and the production of sound |
Trachea | Passageway for air moving to/from the lungs |
Larynx | Sound production and passageway for air |
Lungs | Site of gas exchange |
Heart | Pumps blood |
Diaphragm | Major muscle for inhalation |
Pulmonary trunk | Pumps deoxygenated blood to the lungs |
Primary bronchus | Passageway for air; 1 per lung |
Tertiary bronchus | Passageway for air; 1 per bronchopulmonary segment |
Esophagus | Passageway for food to the stomach |
Secondary bronchus | Passageway for air; 1 per lobe |
Right pulmonary Artery | Carries deoxygenated blood to the lungs (from right ventricle) |
Right pulmonary vein | Carried oxygenated blood to the left atrium to be pumped to the body |
Left pulmonary artery | Carries deoxygenated blood to the lungs (from right ventricle) |
Left pulmonary vein | Carries oxygenated blood to the left atrium to be pumped to the body. |
Pulmonary trunk | Carries deoxygenated blood to the lungs |
Cricoid Cartilage | Protects glottis and opening to trachea. |
False vocal folds | Protects vocal fold; Also helps prevent foreign opbjects from entering the glottis |
Vocal folds | Produce sound |
Tracheal cartilage | Allows it to be stiff but still bend |