Respiratory Flashcards
alveolus (alveoli)
Air sac in lung
Bronchioles
Smallest branches of bronchi. Terminal lead to aveolar ducts
Bronchus (bronchi)
Branch of trachea (windpipe) passageway into lung; bronchial tube
Diaphragm
Muscle separates chest and abdomen
Epiglottis
Lid-like cartilage covers larynx when swallowing
Expiration
Breathing out
Glottis
Slit-like opening to larynx
Hilum of the lung
Midline region where bronchi, blood vessels, and nerves enter/exit lungs
Inspiration
Breathing in
Larynx
Voice box
Lobe
Division of lung
Mediastinum
Region between lungs. (Contains trachea,heart,lymph nodes,aorta,esophagus,bronchial tubes)
Nares
Openings in nose
Palatine tonsil
One of a pair of almond-shaped lymphatic tissue in oropharynx
Paranasal sinus
One of air cavities in bones near nose
Parietal pleura
Outer layer of pleura by ribs/chest wall
Pharynx
Throat; includes nasopharynx,oropharynx,laryngopharynx
Pleura
Double-layered membrane around lung
Pleural cavity
Space between folds of pleura
Pulmonary parenchyma
Part of lung responsible for respiration; bronchioles & alveoli
Respiration
Breathing
Trachea
Windpipe
Visceral pleura
Inner layer of pleura by lung tissue
Adenoids
Lymphatic tissue in nasopharynx; pharyngeal tonsils
Auscultation
Listening to sounds w/in body
Percussion
Tapping on surface to determine diff in density of underlying structure
Pleural rub
Scratchy sound from pleural surfaces rubbing
Rales (crackles)
Crackling sounds from fluid in alveoli
Rhonchi (rhonchus)
Rumbling from bronchi obstructed by sputum
Sputum
Material expelled from bronchi, lungs, or upper resp. tract by spitting
Stridor
Obstruction in pharynx or larynx causing high pitched sound
Croup
Viral infection in kids w/ larynx obstruction, cough & stridor
Diphtheria
Infection of throat & upper resp. from diphtheria bacterium (corynebacterium)
Epistaxis
Nosebleed
Pertussis
Whooping cough; contagious bacterial infection of pharynx, larynx, trachea by bordetella pertussis
Bronchiectasis
Dilation of a bronchus secondary to infection
Chronic bronchitis
Inflammation of bronchi (COPD)
Cystic fibrosis (CF)
Inherited; exocrine glands secrete mucus in resp. tract that don’t drain normal
Atelectasis
Collapsed lung; incomplete expansion of alveoli; caused by obstruction of fluid
Emphysema
Hyperinflation of air sacs w/ destruction of alveolar walls
Pneumoconiosis
Dust in lungs causes inflammation, infection and bronchitis
Pneumonia
Inflammation/infection of alveoli filled w/ puss
Pulmonary abscess
Large collection of pus in lungs
Pulmonary edema
Fluid in air sacs and bronchioles
Pulmonary embolism (PE)
Clot/other lodges in vessel of lung
Pulmonary fibrosis
Scar tissue in connective tissue of lungs
Sarcoidosis
Inflammatory disease; small nodes develop in lungs, lymph nodes etc
Tuberculosis (TB)
Bacilli cause swelling infection w/ cough, weight loss, night sweats, etc
Mesothelioma
Malignant tumor in pleura
Pleural effusion
Accumulation of fluid in pleural space
Pleurisy
Inflammation of the pleura
Pneumothorax
Collection of air in pleural space; can come from emphysema,carcinoma, TB,lung abscess; break in lung
Endotracheal intubation
Tube through mouth into pharynx, larynx,and trachea to make airway
Pulmonary function test
PFTs
Measures ventilation mechanics of lungs
Tuberculin test
Determines past/present TB infection based on positive skin reaction
Laryngectomy
Removal of something in voice box
Asbestosis
Asbestos particles accumulate in the lungs
Orthopnea
Breathing easier upright; caused by CHF
Pyothorax
Empyema of the chest (collection of pus)
DPT
Diphtheria-pertussis-tetanus (vaccine)
Wheeze
High pitched whistling
Rhinorrhea
Runny nose
Expectoration
Clearing of secretions from airway by coughing or spitting
Hemoptysis
Blood coughed up from bronchial tubes/lungs
COPD
Chronic obstructive pulmonary disease (chronic bronchitis, emphysema)
Endoscopic exam of lungs
Bronchoscopy (bronchoscope in throat), laryngoscopy, mediastinoscopy, thoracoscopy,
Hypercapnia
Excessive carbon dioxide
Hypoxemia
Condition of low oxygen in tissues
Thoracotomy
Incision in chest
Rod-shaped bacteria
Bacilli (in TB)
Laryngoscopy
Visual examination of voice box
What resp. Structures exchange gases?
Bronchioles, alveoli, lung capillaries
Anthracosis
Coal dust (black lung); form of pneumoconiosis
Asbestosis
Asbestos particles; a form of pneumoconiosis
Silicosis
Glass; (grinders disease) form of pneumoconiosis
Cor pulmonale
Failure of right heart to pump b/c of lung disease
Exudates
Substances that filter from cells/ capillaries ooze into cuts
Infiltrate
Image of collection of fluid/other material in lung
Palliative
Relieving symptoms but not curing disease
Paroxysmal
Sudden occurrence (seizure/spasm)
Pulmonary infarction
Death of lung tissue
Purulent
Containing pus
Silicosis
Disease from silica/glass/dust in lungs
Bronchoscopy
Fiberoptic endoscope examination of bronchial tubes
Tube thoracostomy
Tube in pleural space through opening in chest