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senses word list4
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| Question | Answer |
|---|---|
| Otosclerosis | Hardening of the spongy bone around the oval window of the ear, causing hearing loss. |
| Otoscopy | Visual examination of the ear. |
| Photopigments | Chemicals contained in rods and cones which send nerve impulses through the optic nerve to the brain. |
| Presbyopia | Far sightedness associated with old age. Loss of elasticity of lens with age. |
| Retinitis Pigmentosa | Chronice progressive disease of degeneration of the retina and atrophy of the optic nerve. |
| Retinopathy | Disease of the retina. |
| Retinoscopy | Visual examination of the retina. |
| Rods | Senses vision in dim light. |
| Sclera | The white of the eye, composed of a tough, fibrous tissue which serves as a protective shield for the more sensitive structures underneath. |
| Sclerostomy | Creation of a new opening in the sclera. |
| Semicircular Canals | One of the three structures of the inner ear, responsible for balance. |
| ST | Esotropia( Turning inward of the eyes) |
| Strabismus | Abnormal positioning of the eyes so they deviate in different directions. One eye out of synchrony. |
| Stapes | One of the three bones of the middle ear; shaped like stirrups. Transmits vibration from incus to the window. |
| Sty(e) | A localized circumscribed inflammation of the sebaceous gland of the eyelid. Also called a hordeolum. |
| Trachoma | A chronic contagious form of conjunctivitis. |
| Vestibule | A chamber that joins the cochlea and semicircular canals |
| REM | Rapid eye movement. |