Examlex
The arithmetic mean is the sum of the quantitative observations divided by the total number of observations.
Tuning Fork
A metal instrument that, when struck, produces a sound of a specific pitch, used in medical exams to assess hearing and vibration sensation.
Ophthalmoscope
A medical device used by healthcare professionals to examine the interior of the eye.
Stethoscope
A medical instrument used by healthcare professionals to listen to internal body sounds, such as the heartbeat or breathing.
Spirometer
A medical instrument used to measure the volume of air inhaled and exhaled by the lungs, commonly used in diagnosing respiratory disorders.
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