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PHM 316 ch 9
Respiratory
Question | Answer |
---|---|
alveol/o | alveolus (air sac) |
bronch/o | bronchus (airway) |
bronchi/o | bronchus (airway) |
bronchiol/o | bronchiole (little airway) |
capn/o | carbon dioxide |
carb/o | carbon dioxide |
laryng/o | larynx (voice box) |
lob/o | lobe (a portion) |
nas/o | nose |
rhin/o | nose |
or/o | mouth |
ox/o | oxygen |
palat/o | palate |
pharyng/o | pharynx(throat) |
phren/o | diaphragm (also mind) |
pleur/o | pleura |
pneum/o | air or lung |
pneumon/o | air or lung |
pulmon/o | lung |
sinus/o | sinus (cavity) |
spir/o | breathing |
thorac/o | chest |
pector/o | chest |
steth/o | chest |
tonsill/o | tonsil (almond) |
trache/o | trachea (windpipe) |
uvul/o | uvula |
-pnea | breathing |
nose | warms, moistens, and filters air as it enters the respiratory tract. houses the olfactory receptors for the sense of smell |
sinuses | air-filled spaces in the skull that open into the nasal cavity |
palate | partition between the oral and nasal cavities; divided into the hard and soft palate |
pharynx | throat; passageway for food to the esophagus and air to the larynx |
nasopharynx | part of the pharynx directly behind the nasal passages |
oropharynx | central portion of the pharynx between the roof of the mouth and the upper edge of the epiglottis |
laryngopharynx | lower part of the pharynx just below the oropharynx opening into the larynx and the esophagus |
tonsils | oval lymphatic tissues on each side of the pharynx that filter air to protect the body from bacterial invasion. also called palatine tonsils |
adenoid | lymphatic tissue on the back of the pharynx behind the nose, also called the pharyngeal tonsil |
uvula | small projection hanging from the back middle edge of the soft palate, named for its grape-like shape |
larynx | voice box; passageway for air moving from pharynx to trachea; contains vocal cords |
glottis | opening between the vocal cords in the larynx |
epiglottis | lid-like structure that covers the larynx during swallowing to prevent food from entering the airway |
trachea | windpipe; passageway for air from the larynx to the area of the carina where it splits into the right and left bronchus |
bronchial tree | branched airways that lead from the trachea to the alveoli |
right and left bronchus | two primary airways branching frm the area of the carina into the lungs |
bronchioles | progressively smaller tubular branches of the airways |
alveoli | thin-walled microscopic air sacs that exchange gases |
lungs | two spongy organs located in the thoracic cavity, enclosed by the diaphragm and the rib cage. responsible for respiration |
lobes | subdivisions of the lung, two on the left and 3 on the right |
pleura | membranes enclosing the lung (visceral pleura) and lining the thoracic cavity (parietal pleura) |
pleural cavity | potential space between the visceral and parietal layers of pleura |
diaphragm | muscular partition that separates the thoracic cavity from the abdominal cavity and aids in respiration by moving up and down |
mediastinum | partition that separates the thorax into two compartments (that contain the R and L lungs) and encloses the heart, esophagus, trachea, and thymus gland |
mucous membranes | thin sheets of tissue that line the respiratory passages and secrete mucus, a viscid(sticky) fluid |
cilia | hair-like processes from the surface of epithelial cells that provide upward movement of mucus cell secretions |
parenchyma | functional tissues of any organ such as the tissues of the bronchioles, alveoli, ducts, and sacs that perform respiration |
eupnea | normal breathing |
bradypnea | slow breathing |
tachypnea | fast breathing |
hypopnea | shallow breathing |
hypernea | deep breathing |
dyspnea | difficulty breathing |
apnea | inability to breathe |
orthopnea | ability to breathe only in an upright position |
cheyne-stokes respiration | pattern of breathing characterized by a gradual increase of depth and sometimes rate to a maximum level, followed by a decrease, resulting in apnea |
crackles | popping sounds heard on auscultation of the lung when air enters diseased airways and alveoli. occurs in disorders such as bronchiectasis or atelectasis |
rales | popping sounds heard on auscultation of the lung when air enters diseased airways and alveoli. occurs in disorders such as bronchiectasis or atelectasis |
stridor | a high pitched crowning sound that is a sign of obstruction of the upper airway (trachea or larynx) |
caseous necrosis | degeneration and death of tissue with a cheese-like appearance (characteristic of tuberculosis) |
dysphonia | hoarseness |
epistaxis | nosebleed |
expectoration | coughing up and spitting out material from the lungs |
sputum | material expelled from the lungs by coughing |
hemoptysis | coughing up and spitting out blood originating in the lungs |
hypercapnia | excessive level of carbon dioxide in the blood |
hypercarbia | excessive level of carbon dioxide in the blood |
hyperventilation | excessive movement of air in and out of lungs causing hypocapnia |
hypoventillation | deficient movement of air in and out of lungs, causing hypercapnia |
hypoxemia | deficient amount of oxygen in the blood |
hypoxia | deficient amount of oxygen in tissue cells |
obstructive lung disorder | condition blocking the flow of air moving out of the lungs |
restrictive lung disorder | condition limiting the intake of air into the lungs |
pulmonary edema | fluid filling of the spaces around the alveoli, eventually flooding into the alveoli |
pulmonary infiltrate | density on an x-ray representing solid material within the air spaces of the lungs, usually indicating inflammatory changesq |
rhinorrhea | thin, watery discharge from the nose |
wheezes | high-pitched musical sounds head on auscultation of the lung as air flows through a narrowed airway - occurs in disorders such as asthma or emphysema |
rhonchi | high-pitched musical sounds head on auscultation of the lung as air flows through a narrowed airway - occurs in disorders such as asthma or emphysema |