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chapter 6 bonewit
Question | Answer |
---|---|
an instrument used to measure hearing acuity quantitatively for the various frequencies of sound waves. | audiometer |
the junction of the eyelids at either corner of the eye | canthus |
ear wax | cerumen |
farsightedness | hyperopia |
wedged firmly together so as to be immovable | impacted |
the dropping if a liquid into a body cavity | instillation |
the washing of a body canal with a flowing solution | irrigation |
nearsightedness | myopia |
an instrument used to examine the external ear canal and tympanic membrane | otoscope |
a decrease in the elasticity of the lens that occurs with aging, resulting in a decreased ability to focus on close objects | presbyopia |
the deflection of bending of light rays by a lens | refraction |
a thin semitransparent membrane between the external ear canal and the middle ear that receives and transmits sound waves. also known as the eardrum | tympanic mmembrane |