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Ch.6 Eye /Ear
Ch.6 Eye /Ear Brittany Benning #22
| Question | Answer |
|---|---|
| audiometer- | An instrument used to measure hearing acuity quantitatively for the various frequencies of sound waves. |
| canthus- | The junction of the eyelids at either corner of the eye. |
| cerumen- | Ear wax. |
| hyperopia- | Farsightedness. |
| instillation- | The dropping of liquid into a body cavity. |
| irrigation- | The washing of a body canal with a flowing solution. |
| myopia- | Nearsightedness. |
| otoscope- | An instrument for measuring the external ear canal and tympanic membrane. |
| presbyopia- | A decrease in the elasticity of the lens that occurs with aging, resulting in a decreased ability to focus on close objects. |
| refraction- | The deflection of bending of light rays by a lens. |
| tympanic membrane- | A thin, semitransparent membrane located between the external ear canal and the middle ear that receives and transmits sound waves; also known as the eardrum. |
| impacted- | Wedged firmly together so as to be immovable. |