Respiratory System Flashcards
Nose
Provides an airway to breathe, serves as a resonating chamber for speech, and houses smell receptors
Pharynx
Divided into nasopharynx (air passageway), oropharynx (air & food passageway), and laryngopharynx (air & food passageway)
Larynx
Voice box; provides open airway; acts as switching mechanism to route air and food into proper channels
Trachea
Located in mediastinum; splits into two bronchi (at the carina) that enter into the lungs; closed by a loose flap at the top called the epiglottis
Bronchi
Between trachea and lungs; smallest branches known as bronchioles;
ARDS
Acute Respiratory Distress Syndrome; pulmonary edema that can rapidly lead to death
Bronchiolitis
Inflammation of the bronchioles
Bronchoscope
Instrument used to examine the bronchi
Carina
Projection of the lowest tracheal cartilage where the trachea splits into two bronchi; landmark for endoscopy & bronchoscopy; most sensitive area of the trachea and larynx for triggering cough reflex
COPD
Chronic Obstructive Pulmonary Disease; any group of chronic, progressive, and debilitative respiratory disease; ex. Emphysema, bronchitis, etc.
Dyspnea
Difficulty breathing
Endotracheal Tube
Tube placed through the mouth into the trachea to help a patient breathe
Hemothorax
Presence of blood in the pleural space
Hyperpnea
Abnormally rapid or deep breathing
Lobectomy
Surgical excision of a lung lobe