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NA CH. 19 KEY TERMS
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NA CH. 19 KEY TERMS | DEFINITIONS |
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apical-radial pulse | taking the apical and radial pulses at the same time |
blood pressure | the amount of force exerted against the walls of an artery by the blood |
body temperature | the amount of heat in the body that is a balance between the amount of heat produced and the amount lost by the body |
bradycardia | a slow (brady) heart rate (cardia); the rate is less than 60 beats per minute |
diastole | the period of heart muscle relaxation |
diastolic pressure | the pressure in the arteries when the heart is at rest |
hypertension | persistent blood pressure measurements above the normal systolic (140 mm Hg) or diastolic (90 mm Hg) pressures |
hypotension | a condition in which the systolic blood pressure is below 90 mm Hg and the diastolic pressure is below 60 mm Hg |
pulse | the beat of the heart felt at an artery as a wave of blood passes through the artery |
pulse deficit | the differences between the apical and radial pulse rates |
pulse rate | the number of heartbeats or pulses felt in 1 minute |
respiration | the act of breathing air into (inhalation) and out of (exhalation) the lungs |
sphygmomanometer | the instrument used to measure blood pressure |
stethoscope | an instrument used to listen to the sounds produced by the heart, lungs, and other body organs |
systole | the period of heart muscle contraction |
systolic pressure | the amount of force it takes to pump blood out of the heart into the arterial circulation |
tachycardia | a rapid (tachy) heart rate (cardia); the heart rate is over 100 beats per minute |
vital signs | temperature, pulse, respirations, and blood pressure |