Medical Terminology: Respiratory System Flashcards
alveoli
clusters of air sacs at the end of the bronchial tree
apex of lung
upper portion of the lung (above the collarbone)
apnea
temporarily not breathing
asphyxiation
suffocation
auscultation
listening to the sounds made my various body structures and functions as a diagnostic method. usually with a stethoscope
base of lung
lowest part of the lung, resting on the diaphragm
bronchi
main branches leading from the trachea to the lungs for air movement
bronchial tree
branching of the bronchus after entering the respective lung
bronchioles
smaller divisions of the bronchial tree
chronic obstructive pulmonary disease
condition characterized by obstruction to the airflow
cyanosis
bluish discoloration of skin and mucous membranes caused by insufficient oxygen in the blood
croup
condition seen in children and marked by obstruction and barking cough
diaphragm
chief muscle of respiration
dysphagia
difficult in swallowing
dysphonia
difficulty in speaking; hoarseness
dyspnea
shortness of breath
emphysema
disease characterized by destruction of alveoli which significantly affects pulmonary function
epiglottis
leaflike structure that opens and closes over the glottis during swallowing
expectorant
an agent that promotes loosening of secretions
expectoration
act of spitting out saliva or coughing up material from the air passageways
expiration
exhalation of air from the lungs
epistaxis
nosebleed
glottis
sound producing apparatus consisting two vocal folds and the space between them
hemoptysis
spitting of blood or of blood-stained sputum (from the lungs)
hypercapnia
increased amount of carbon dioxide in the blood
hyperventilation
increased rate and/or depth of respiration
hypoxemia
deficient oxygenation of the blood