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Vet 114
Ch 13
| Question | Answer |
|---|---|
| Eye or sight | Opt/i, opt/o, optic/o, ocul/o and ophthalm/o |
| Lacrimal apparatus | Lacrim/o and dacry/o |
| Palpebra: | Eyelid |
| Sclera: | Out layer/ white of the eye |
| Cornea | Corne/o and kerat/o |
| Tapetum lucidum: | - Iridescent and brightly colored, - reflecting tissue of choroid, - aids in night vision |
| Iris- | Muscular diaphragm of the choroid that is pigmented |
| Retina - | Contains photoreceptor cells, - rods: night vision , - cones: color vision |
| Anterior segment: | Contains aqueous humor |
| Vitreous chamber: | Contains vitreous humor |
| Iris also - | Dilates/constricts |
| Iris | Ir/i, ir/o, irid/o, or irit/o |
| Cataracts: | When the clear lens inside the eye becomes cloudy or opaque, blocking light and leading to vision loss or blindness |
| Anisocoria: | Where one people is noticeably larger than the other |
| Nuclear sclerosis: | Natural aging, hardening, and yellow of the central part of the eyes lens |
| Convergent strabismus - esotropia: | Eye/s directed inward |
| Enucleation: | Removal of the eye |
| Entropion: | Lid rolled inward |
| OU | Both eyes |
| OD | Right eye |
| OS | Left eye |
| Ear | Audit/o, aud/i, and ot/o |
| Sound or hearing | Acoust/o, and acous/o |
| Pinna: | Also referred to as the auricle |
| Cerumen: | Sebaceous secretions (ear wax) |
| Tympanic membrane: | Eardrum |
| Tympanic membrane | Tympanic/o , myring/o |
| Auditory ossicles- | Malleus (hammer), incus (anvil), stapes (stirrup) |
| Otitis- | Externa/media/interna |
| Aural hematoma | A blood filled swelling that develops inside the ear flap (pinna) |
| AD | Right ear |
| AS | Left ear |
| OU | Both ears |