Final answer:
An otoscope is an instrument used to examine the external ear canal, enabling healthcare professionals to look for abnormalities or conditions in the ear.
Step-by-step explanation:
An otoscope is an instrument used to examine the external ear canal. It enables healthcare professionals to look for any abnormalities or conditions that may be affecting the ear. The otoscope consists of a light source and a magnifying lens, allowing for a close examination of the ear canal and eardrum.
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