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special senses word1
word list
Question | Answer |
---|---|
Accommodation | Adjustment of the eyes, enabling light rays to focus on the retina. Adjustment of the thickness of the lens to make close vision possible. |
Achromatopsia | Colour blindness. |
Amblyopia | Starbismus or " lazy eye syndrome" in children. |
Ametropia | An error in refraction causing poor focus. |
Anacusis | Deafness. |
Anosmia | Loss of the sense of smell. |
Astigmatism | A form of ametropia in which a defective lens causes diffusion of light rays over the retina, rather than sharply focusing at a given point. Imperfection of the curvature. |
Blepharoptosis | Prolapse of the eyelid. |
Blepharoplasty | Surgical repair of the eyelid. |
Cataracts | Opacities on the lens or the capsule that encloses the lens, causing loss of vision. Trectment usually involves removeal of lens. |
Cerumen | A waxy secretion produced by the glands of the external ear canal to prevent the entrance of tiny foregn particles. |
Ciliary Muscles | Muscles which relax or contract to alter the shape of the lens, making it thicker or thiner, thrs enabling the light rays to focus upon the retina. |
Cochlea | Snail shaped inner ear structure. |
Conjunctivitis | Inflammation of the conjunctiva. |
Cones | Senses colour vision. |
Corectasis | Dilation of the pupil. |
Cornea | The clear, transparent portion of the sclera, anterior to the lens. "Window" of the eye. |