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Chap 12 MedTerm
Respiratory System
Question | Answer |
---|---|
epiglottis | lid like piece of cartilage that covers the larynx (voice box), preventing food from entering during swallowing |
vocal folds | one or two small bands bands of muscle within the larynx; muscles vibrate to produce the voice |
epiglottis (closed) | |
lobes of the lungs | three lobes on the right, two on the left |
how many lobes of lungs on the right? | three |
how many lobes of lungs on the left? | two |
organs in the mediastinum | (area between the lungs) heart, large arteries, the trachea, esophagus, the bronchi, and lymph nodes |
Mediastinum | Includes thymus gland |
parietal pleura | the outer layer (fold) of pleura lying closest to the ribs |
pleural cavity | space between the folds of the pleura |
Mediastinum | region between the lungs in the chest cavity |
visceral pleura | inner layer of pleura lying closer to the lung tissue |
atelectasis | condition of imperfect lung expansion; collapsed lung |
"c" | shaped rings of cartilage prevent collapse |
bronchi : bronchus | branch of the trachea (windpipe) passageway into the lung; bronchial tube |
bronchioles | smallest branches of the bronchi : lead to alveolar ducts |
pleural cavity | visceral pleura, pleura cavity, parietal pleura |
Breathing | is a muscular contraction- relaxation of the diaphragm |
nose | nostrils |
Pharynx: Nasopharynx | the area of the upper throat that lies behind the nose |
Pharynx: Oropharynx | the area of the upper throat that lies behind the nose |
Alveoli | air sacs of the lungs |
parenhyma | distinctive tissue of an organ or an abnormal growth |
capn/o | carbon dioxide |
laryng/o | larynx, voice box |
phon/o | voice |
phren/o | diaphragm |
ema | condition |
orth/o | |
tel/o | complete |
pneum/o | air, lung |
lobectomy | surgical removal of a lobe of an organ |
sphyxia | lack of oxygen or carbon dioxide |
Pneumothorax | in pleural cavity (space) |
Pneumothorax | air gathers in the pleural cavity (difficulty breathing, less oxygen) |
auscultation | listening to sounds within the body |
percussion | tapping on a surface to determine in the density of the underlying structure |
rales (crackles) | fine crackling sounds heard on auscultation (during inhalation) when there is fluid in the aveoli (air sacs of the lungs) |
wheezes | continuous high pitched whistling sounds produced during breathing |
epistaxis | nosebleed |
asthma | chronic bronchial inflammatory disorder with airway obstruction due to bronchial edema and constriction and increased mucus production |
COPD | chronic obstructive pulmonary disease (chronic condition of persistent obstruction of air flow through the bronchial tubes and lungs |
COPD: Chronic Bronchitis | inflammation of tubes leading from the trachea (over a long period of time) |
COPD: Emphysema | hyperinflation of air sacs with destruction of aveolar walls |
pneumonia | acute inflammation and infection of alveoli, which fill with pus or products of the inflammatory reaction |
pulmonary edema | fluid in the air sacs |
CHF | |
embolus | blood clot |
pulmonary infarction | area of necrosis (death of living tissue) |
pulmonary embolism | clot or other material lodges in the vessels of the lung |
tuberculosis (TB) | infectious disease caused by MYOBACTERIUM; lungs involved, but any organ may be affected (spread from person to person through air) |
hemoptysis | spitting up blood symptom of TB (tuberculosis) |
PPD Skin Test | a method used to diagnose tuberculosis infection |
pleural effusion | abnormal accumulation of fluid in the pleural space (cavity) |
bronchoscopy | fiberoptic endoscope examination of the bronchial tubes |
endotracheal intubation | placement of a tube through your mouth into the pharnyx, larynx, and trachea to establish an airway |
thoracentisis | surgical puncture to remove fluid from the pleural space |
tracheostomy | surgical creation of an opening into the trachea through the neck |
tracheostomy tube | surgical procedure to create an opening through your neck into the trachea (windpipe) |
CO2 | Carbon Dioxide |
CTA | clear to auscultation |
O2 | oxgyen |
PPD | purified protein derivative (substance used in TB) |
SOB | small cell lung cancer |
URI | upper respiratory infection |
tube thoractostomy | a flexible, plastic chest tube is passed into the pleural space through an opening of the chest |