Chapter 12. Respiratory System - Medical Terms Flashcards
adenoidectomy
removal of the adenoids
adenoid hypertrophy
increased development of the adenoids
adenoids
lymphatic tissue in the nasopharynx
alveolar
pertaining to an alveolus
alveolus, alveoli
an individualized section of an air sac in the lung
anosmia
loss of the sense of smell
apex of the lung
uppermost portion of the lung
apical
pertaining to the tip of an organ
apnea
stoppage of breathing
asphyxia
deficient oxygen and increased carbon dioxide in the bloodstream
Atelectasis
collapsed lung
base of the lung
the lower portion of the lung
bronchiectasis
abnormal widening of bronchial tubes
bronchioles
small bronchial tubes
bronchiolitis
inflammation of a bronchiole
bronchodilator
an agent that opens bronchial tubes
bronchospasm
involuntary muscular contractions in bronchial tubes leading to narrowing of the bronchi
bronchus, bronchi
branch of the trachea that leads toward the air sacs of the lung
carbon dioxide
gas produced in tissue cells when oxygen and food combine
cilia
thin hairs that line the nasal passageways and tubes of the respiratory tract
cyanosis
abnormal condition of bluish coloration of the skin
diaphragm
muscle that separates the chest and abdomen; aids breathing
dysphonia
abnormal voice or sound produced by speaking
dyspnea
abnormal breathing
emphyema
pus in the pleural space (cavity) surrounding the lungs
epiglottis
thin piece of cartilage that covers the entrance to the voice box and windpipe when a person is swallowing
epiglottitis
inflammation of the epiglottis
expectoration
coughing up of mucus or sputum from the throat and respiratory tract
expiration
process of breathing out; exhalation
glottis
slit-like opening between the vocal folds of the larynx
hemoptysis
spitting up blood from the respiratory tract
hemothorax
blood in the chest (pleural cavity) surrounding the lungs
hilum of the lung
midline region where the bronchi, blood vessels, and nerves enter and exit the lungs
hilar
pertaining to the hilum
hypercapnia
increased levels of carbon dioxide in the bloodstream
hyperpnea
increase in breathing rate
hypoxia
deficiency of oxygen in tissues
inspiration
act of breathing in or inhalation
laryngeal
pertaining to the larynx or voice box
laryngospasm
involuntary contraction of muscles surrounding the voice box
laryngitis
inflammation of the larynx or voice box
larynx
voice box, located at the upper region of the trachea
lobectomy
removal of a lobe or section of an organ, such as the lung
mediastinoscopy
endoscopic visual examination of the mediastinum
mediastinum
region between the lungs in the chest cavity
nasogastric intubation
placement of a tube through the nose into the stomach
orthopnea
breathing is only comfortable when a patient is in an upright position
oxygen
gas inhaled and entering the bloodstream through the lungs
palatine tonsil
one of a pair of collections of lymphatic tissue in the oropharynx at the back of the mouth near the soft palate
paranasal sinus
one of a pair of air cavities in the bones near the nose
parietal pleura
outer layer of the pleura lying closest to the chest wall
pharyngeal
pertaining to the throat or pharynx
phrenic nerve
carries impulses to the diaphragm from the brain
pleura
double-folded membrane surrounding each lung
pleural cavity
space between the pleura surrounding each lung