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MED 106 Vocabulary
Question | Answer |
---|---|
apnea | absence or cessation of breathing |
arrhythmia | irregular heart rhythm |
bradycardia | a slow heartbeat; a pulse below 60 bpm |
bradypnea | respirations that are regular in rhythm but slower in normal in rate |
cerumen | a waxy secretino in the ear canal; commonly called ear wax |
chronic obstructive pulmonary disease (COPD) | a progressive are irreversible lung condtion that results in diminished lung capacity |
diurnal rhythm | patterns of activity or behavior that follow day-night cycles |
dyspnea | difficult or painful breathing |
essential hypertension | elevated blood pressure of unknown cause that develops for no apparent reason; sometimes called primary hypertension |
febrile | pertaining to an elevated body temperature |
homeostasis | internal adaptation and change in response to environmental factors |
hyperpnea | increase in the depth of breathing |
hypertension | high blood pressure (systolic pressure consistently above 140 mm Hg and diastolic pressure above 90 mm Hg). |
hyperventilation | abnormally prolonged and deep breathing usually associated with acute anxiety or emotional tension |
hypotension | blood pressure that is below normal (systolic pressure below 90 mm Hg and diastolic pressure below 50 mm Hg). |
intermittent pulse | pulse in which beats are occasionally skipped |
orthopnea | condition in which an individual must sit or stand to breath comfortably |
othostatic (postural) hypotension | temporary fall in blood pressure when a person rapidly changes from a recumbent position to a standing position |
otitis externa | inflammation or infection of the external auditory canal |
peripheral | pertaining to an area that is outside or away from an organ or structure |
pulse deficit | condition in which the radial pulse is less than the apical pulse; may indicate peripheral vascular abnormality |
pulse pressure | difference between the systolic and the diastolic blood pressures (30 to 50 mm Hg is considered normal) |
rales | abnormal or crackling breath sounds during respiration |
rhonchi | abnormal rumbling sounds on expiration that indicate airway obstruction by thick secretions or spasms |
secondary hypertension | elevated blood pressure resulting from another condition |
sinus arrhythmia | irregular heartbeat originating in the sino-atrial node (pacemaker) |
spirometer | instrument that measures the volume of inhaled and exhaled air |
stertorous | describes a strenuous respiratory effort that has a snoring sound |
syncope | faiting; a brief laspse in consiousness |
tachycardia | rapid but regular heart rate exceeding 100 bpm |
tachypnea | respirations that are rapid and shallow; hyperventilation |
thready | describes a pulse that is scarcely preceptible |
vertigo | dizziness |