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Medical Terminology Respiratory System WGU

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Question
Answer
ABG   arterial blood gasses  
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adenocarcinoma   malignant tumor originating in glandular epithelium  
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adenoidectomy   surgical removal of the adenoids  
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adenoids   pharyngeal tonsils, help protect against pathogens  
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alveoli   tiny sacs of lung tissue specialized for the movement of gases between air and blood, thin-walled microscopic air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place  
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aphonia   loss of ability to produce sounds  
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apnea   difficult or painful breathing, transient cessation of respiration  
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ARF   acute respiratory failure  
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asthma   respiratory disorder characterized by wheezing  
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atelectasis   collapse of an expanded lung (especially in infants)  
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auscultation and percussion   listening and tapping  
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bradypnea   abnormally slow breathing  
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bronchi   The passages that branch from the trachea and direct air into the lungs  
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bronchioectasis   chronic dilation of a bronchus or the bronchi accompanies by a secondary infection that usu involves the lower part of the lung  
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bronchioles   smallest branches of the bronchi  
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bronchiolitis   inflammation of the membranes lining the bronchioles, (caused by RSV) Infection and inflammation of the smaller airways or bronchioles, results in wheezing from partial obstruction. Common in 6 mo - 2 years of age. Germs will survive longer than 6 hours o  
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bronchitis   inflammation of the membranes lining the bronchial tubes  
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bronchoplasty   surgical repair of a bronchus  
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bronchoscopy   the visual examination of the bronchi using a bronchoscope  
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bronchospasm   a spasm of the bronchi that makes exhalation difficult and noisy  
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cannula   small tube for insertion into a body cavity, duct, or vessel  
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carina   where the trachea bifurcates  
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CF   cystic fibrosis  
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Cheyne-stokes respiration   deep, rapid breathing followed by a period of apnea  
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cilia   continually move in wavelike motion to push mucus and debris out of the respiratory tract  
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clubbing   abnormal widening and thickening of the ends of the fingers and toes associated with chronic oxygen deficiency  
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COPD   chronic obstructive pulmonary disease  
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coryza   common cold  
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CPAP   continuous positive airway pressure  
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croup   acute viral infection of early childhood, marked by stridor, laryngeal, tracheal and bronchial spasms  
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CTA   clear to auscultation  
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CWP   coal workers' pneumoconiosis  
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CXR   chest x-ray  
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cyanosis   Bluish discoloration of the skin caused by a lack of adequate oxygen  
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deviated septum   deflection of the septum that may obstruct nasal passages  
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diaphragm   muscle beneath the lungs that contracts and relaxes to move gases in and out of the body  
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diphtheria   acute contagious infection caused by the bacterium Corynebacterium diphtheriae  
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dysphonia   difficulty to make sounds  
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dyspnea   difficult or painful breathing  
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emphysema   disease in which the tissues of the lungs lose elasticity, making breathing very difficult  
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endotracheal intubation   tube is placed through the mouth to the trachea to establish an airway  
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epiglottis   flap of cartilage at the opening to the larynx that closes access to the trachea during swallowing  
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epiglottitis   inflammation of the epiglottis  
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epistaxis   nosebleed  
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eupnea   normal breathing  
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expire   to breathe out  
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external respiration   the process of exchanging O2 and CO2 between the external environment and the lungs.  
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FEB   forced expirational volume  
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flail chest   instability of the chest wall resulting from multiple rib fractures.  
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FRC   forced residual capacity  
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friction sounds   sounds made by dry surfaces rubbing together  
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FVC   forced vital capacity  
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hemoptysis   coughing up blood  
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hemothorax   accumulation of blood in the pleural cavity (the space between the lungs and the walls of the chest)  
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HHN   hand held nebulizer  
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hypercapnia   excessive CO2 in the blood  
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hyperpnea   extremely deep breathing  
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hyperventilation   abnormally increased breathing  
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hypopnea   extremely shallow breathing  
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hypoxemia   deficient O2 in the blood  
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hypoxia   deficient O2 in the tissues  
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IC   Inspiratory capacity  
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influenza   viral infection of the respiratory system characterized by chills, fever, body aches, and fatigue.  
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inspire   to breathe in  
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intercostal muscles   Muscles which move the rib cage during breathing  
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internal respiration   the exchange of gases between the lungs and the blood  
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large cell carcinoma   NSCLC originating in the lining of the smaller bronchi.  
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laryngectomy   surgical removal of part or all of the larynx (usually to treat cancer of the larynx)  
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laryngitis   inflammation of the voice box  
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laryngopharynx   the part of the throat near the voice box  
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laryngoscopy   visual examination of the voice box, visual inspection of the larynx with the aid of a laryngoscope  
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larynx   voice box  
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LLL   left lower lobe  
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lobes   subdivisions of the lung, two on the left and three on the right  
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LUL   left upper lobe  
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lung perfusion scan   Nuclear medicine test that produces an image of blood flow to the lungs; used to detect pulmonary embolism  
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lung ventilation scan   Test using Radiopharmaceuticals to produce a picture of how air is distributed in the lungs; measures the ability of the lung to take in air.  
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lung   either of two saclike respiratory organs in the chest of vertebrates  
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mantoux skin test   a more accurate skin test for diagnosing tuberculosis  
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MDI   metered dose inhaler  
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mediastinoscopy   endoscopic visual examination of the mediastinum  
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mediastinum   the part of the thoracic cavity between the lungs that contains the heart and aorta and esophagus and trachea and thymus  
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mesothelioma   rare malignant tumor arising in the pleura; associated with asbestos exposure  
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mucous gland adenoma   A benign tumor of the mucous glands of the respiratory system.  
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nares   nostrils  
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nasal septum   wall that separates the nares  
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nasopharynx   the part of the throat behind the nasal cavity  
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NSCLC   non-small cell lung cancer  
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olfactation   the sense of smell  
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oropharynx   the part of the throat posterior to the oral cavity  
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orthopnea   difficult breathing unless in an upright position  
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OSA   obstructive sleep apnea  
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palatine tonsils   lymphatic tissue near the oropharynx  
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papilloma   a benign epithelial tumor forming a rounded mass  
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paranasal sinuses   warm and filter the air and aid in the production of sound  
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parietal pleura   pleura that lines the inner chest walls and covers the diaphragm  
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peak flow meter   a handheld device often used to test those with asthma to measure how quickly the patient can expel air  
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pertussis   whooping cough  
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PFT   pulmonary function test  
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pharyngitis   Inflammation of the pharynx; also known as a sore throat.  
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pharynx   throat  
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pleura   the thin serous membrane around the lungs and inner walls of the chest, the thin serous membrane around the lungs and inner walls of the chest  
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pleural effusion   accumulation of fluid within the pleural cavity  
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pleurisy   inflammation of the pleura of the lungs (especially the parietal layer)  
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pleurodynia   pain in the chest caused by the inflammation of the intercostal muscles  
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pneumoconiosis   chronic respiratory disease caused by inhaling metallic or mineral particles  
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pneumonia   respiratory disease characterized by inflammation of the lung parenchyma (excluding the bronchi) with congestion caused by viruses or bacteria or irritants, inflammation in the lung caused by infection from bacteria, viruses, fungi, or parasites, or resul  
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pneumothorax   air in the pleural cavity caused by a puncture of the lung or chest wall  
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polyps   Tumors that grow on stem, resembling mushrooms. Polyps bleed easily, and some have the tendency to become malignant  
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PPB   positive pressure breathing  
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PPD   purified protein derivative  
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pulmonary abscess   a large collection of pus (bacterial infection) in the lungs  
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pulmonary edema   fluid filling of the spaces around the alveoli, eventually flooding into the alveoli  
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pulmonary hamartoma   benign pulmonary congenital tissue - fibromyxiod material  
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pulmonary resection   excision of portion of lobe of lung or entire lung  
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pulmonology   diagnosis, treatment and prevention of disorders of the repiratory tract  
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pulse oximetry   a noninvasive method of measuring oxygen in the blood by using a device that attaches to the fingertip  
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pyothorax   empyema  
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pyrexia   fever  
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QFT   quantiferon-TB gold test  
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RAD   reactive airway disease  
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rales   crackles, continuous bubbling noises  
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rebreathing mask   has a soft plastic reservoir bag attached at the end that saves one-third of a person's exhaled air, while the rest of the air gets out via side ports covered with a one-way valve. This allows the person to "rebreathe" some of the carbon dioxide, which ac  
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rhinitis   an inflammation of the mucous membrane lining the nose (usually associated with nasal discharge)  
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rhinomycosis   abnormal condition of fungus in the nose  
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rhinoplasty   cosmetic surgery to improve the appearance of your nose  
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rhinorrhea   nasal discharge  
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rhinosalpingitis   Inflammation of the mucous membranes of the nose and eustachian tubes.  
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rhonchi   abnormal sound caused by airways blocked by secretions or muscle contractions  
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RLL   right lower lobe  
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RML   right middle lobe  
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RSV   respiratory syncytial virus  
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RUL   right upper lobe  
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SARS   severe acute respiratory syndrome  
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SCLC   small cell lung cancer  
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septoplasty   surgical repair of the nasal septum  
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singultus   hiccup  
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sinusitis   inflammation of one of the paranasal sinuses  
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sinusotomy   incision of a sinus  
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SOB   shortness of breath  
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spirometry   measurement of breathing capacity  
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sputum   mucus coughed up from lungs  
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squamous cell carcinoma   Type of skin cancer more serious than basal cell carcinoma; often characterized by scaly red papules or nodules.  
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stethoscope   a medical instrument for listening to the sounds generated inside the body  
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stridor   high pitched inspiratory sound from larynx, sign of upper airway obstruction  
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surfactant   An amphipathic molecule secreted by cells in the alveoli (type 2 alveolar cells) tha reducs surface tension on the inside of the alveolar walls. This prevents the alveoli from collapsing upon exhale and sticking together, thus reducing the effort required  
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sweat test   Measurement of the amount of salt (sodium chloride) in sweat  
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tachypnea   rapid, shallow breathing  
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thoracentesis   surgical puncture to remove fluid from the pleural space  
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thoracodynia   chest pain  
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thoracoscopy   visual examination of the lungs, pleura, and pleural space with a scope inserted through a small incision between the ribs  
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thoracotomy   incision into the chest  
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TLC   total lung capacity  
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tonsillectomy   surgical removal of the palatine tonsils  
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trachea   windpipe  
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tracheomalacia   softening of tracheal tissue  
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tracheostomy   creation of an opening in the trachea, most often to insert a tube  
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tracheotomy   a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air  
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tuberculosis   infection transmitted by inhalation or ingestion of tubercle bacilli and manifested in fever and small lesions (usually in the lungs but in various other parts of the body in acute stages)  
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TV   tidal volume  
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tympany   low pitched resonant sound from chest  
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URI   upper respirator infection  
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ventilator   a device that facilitates breathing in cases of respiratory failure  
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venturi mask   A face mask and reservoir bag device that delivers specific concentrations of oxygen by mixing oxygen with inhaled air.  
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visceral pleura   pleura that covers the lungs  
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vocal cords   vibrate to produce speech  
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wheezing   whistling sound made during breathing  
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