click below
click below
Normal Size Small Size show me how
Blesi8e Ch15 Terms
[MA1] The Respiratory System [Tier 01]
Term | Definition |
---|---|
allergic rhinitis | inflammation of the nose caused by an allergy |
alveoli | microscopic air sacs in the lung |
angiography | a radiologic study of a artery using a radiopaque medium |
apnea | the absence of breathing. |
arteriography | a radiologic study of an artery using a radiopaque medium |
asthma | an allergic reaction to a substance resulting in wheezing, shortness of breath and difficulty in breathing. |
atelectasis | lack of air in the lungs caused by the collapse of the alveoli of the lungs |
bleb | a bubble-like structure from destroyed alveoli |
bronchi | the primary division of the trachea |
bronchiole | small terminal branches of the bronchi that lack cartilage |
bronchitis | inflammation of the mucous membrane of the bronchial tree |
carbon dioxide | a gas found in the air, exhaled by all animals; the chemical formula is CO2 |
chronic obstructive pulmonary disease (COPD) | a syndrome characterized by chronic bronchitis, asthma and emphysema, or any combination of these conditions, resulting in dyspnea, frequent respiratory infections and thoracic deformities from attempting to breathe |
cilia | hair-like projections from epithelial cells, as in the bronchi |
cyanosis | a bluish discoloration of the skin caused by lack of oxygen |
diaphoresis | profuse sweating |
dyspnea | difficult or labored breathing |
emphysema | a chronic lung disease characterized by overdistension of the alveolar sacs and inability to exchange oxygen and carbon dioxide |
empyema | exudate (pus) within the pleural space of the chest cavity |
epiglotis | a cartilaginous lid that closes over the larynx when swallowing |
expectorated | to spit, to expel mucus or phlegm from the throat or lungs. |
expiration | the expulsion of air from the lungs in breathing |
fibrosis | abnormal formation of fibrous tissue |
hemothorax | blood within the pleural space of the chest cavity |
hiccup (hiccough) | a result of the spasmodic closing of the epiglottis and spasms of the diaphragm |
histoplasmosis | a fungal infection caused by an organism found in bird and bat droppings |
hypoxia | a lack of oxygen |
influenza | an acute illness characterized by fever, pain, coughing and general upper respiratory symptoms |
inspiration | to breath in, inhale |
intubation | insertion of a tube into the larynx for entrance of air |
laryngectomy | surgical removal of a portion of the vertebral posterior arch |
laryngitis | inflammation of the vocal cords |
larynx | the voice box |
legionnaires' disease | an acute broncho-pneumonia |
liter | a unit of measure |
lung | the organ of respiration, located within the thoracic cavity |
orthopnea | respiratory condition in which breathing is possible on in an erect sitting or standing position |
oxygen | a colorless, odorless, tasteless gas found in the air; chemical symbol O |
perfusion | passing of a fluid through spaces |
pharynx | the throat; that portion of the alimentary canal between the mouth and the esophagus |
pleura | a serous membrane that covers the lungs and lines the thoracic cavity |
pleurisy | inflammation of the pleura |
pneumonia | inflammation of the lung caused primarily by microbes, chemical irritants, vegetable dust or allergy |
pneumonoconiosis | a respiratory condition caused by inhalation of dust particles from mining or stonecutting |
pneumothorax | a collection of air or gas in the pleural cavity that displaces lung dissue |
pulmonary | concerning or involving the lungs |
pulmonary edema | the presence of interstitial fluid in the lung tissue |
pulmonary emboli | a blockage in the pulmonary artery or one of its branches |
respiratory | pertaining to respiration |
rhinitis | inflammation of the nasal mucosa |
septum | a membranous wall dividing two cavities, as within the heart of the nose. |
sinusitis | inflammation of the sinuses |
spirometer | an apparatus that measures the volume of inhaled and exhaled air |
spontaneous | involuntary; produced by itself; unforced |
sputum | substance ejected from the mouth containing saliva and mucus; usually refers to material coughed up from the bronchi |
sudden infant death syndrome (SIDS) | the sudden, unexplainable death of an infant |
surfactant | a fatty molecule on the respiratory membranes |
trachea | a cartilaginous tube between the larynx and the main bronchus of the respiratory tree |
tracheotomy | a surgically made opening in the trachea through which a person will breathe |
tuberculosis | an infectious disease caused by the tubercle bacillus; pulmonary tuberculosis is a specific inflammatory disease of the lungs that destroys lung tissue |
upper respiratory infection (URI) | inflammatory process involving the nose and throat, may include the sinuses; refers to symptoms associated with the common cold |
ventilation | refers to a diagnostic test to determine air exchange and presence of an embolism |
vital capacity | the total volume of air exchanged from forced inspiration and forced expiration |