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29 Cards in this Set
- Front
- Back
ID this stuff...
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A - Pupil
B - Lens C - Sclera D - Cornea |
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ID this!
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A - Optic nerve
B - Retina (choroid underneath) C - Iris D - Fovea E - Optic disk |
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ID these chambers, yo!
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A - anterior chamber
B - posterior chamber |
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What gene is involved in embryonic development AND has a link to cyclopea?
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Sonic hedgehog
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Which dog breed is predisposed to congenital ocular malformations? What is the specific issue?
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Collie eye coloboma (failure of back of globe to fuse; choroid and retina protrude)
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What is the term for inflamed cornea?
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keratitis
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What is the term for inflamed iris and ciliary body?
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anterior uveitis
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What is the term for inflamed uveal tract, anterior, and posterior chambers?
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uveitis
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What is the term for inflamed choroid?
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choroiditis
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What is the term for inflamed retina?
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retinitis
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What is the term for inflamed choroid and retina?
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chorioretinitis
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What is the term for inflamed most of the eye?
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opthalmitis, endopthalmitis, panopthalmitis
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What is the term for inflamed conjunctiva?
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conjunctivitis
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T or F:
If proteins from the ciliary body are released into the eye they incite inflammation. |
False!
This describes lens proteins. |
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What structures of the eye (and around the eye) commonly develop neoplasia in animals?
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Iris
Periorbita Con junctiva |
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What are common ocular tumors in cats?
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Melanoma (iris)
squamous cell carcinoma lymphoma |
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What are common ocular tumors in dogs?
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Melanoma
Meibomian gland adenoma (old dogs - usu benign) |
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What are common ocular tumors in cattle?
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Squamous cell carcinoma
Lymphoma |
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What are common ocular tumors in horses?
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Squamous cell carcinoma
Sarcoid Lymphoma Melanoma (gray horses) |
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What ocular tumor is associated with gray horses?
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Periocular melanoma
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What system controls balance in animals?
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Vestibular
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What are clinical signs associated with vestibular system dysfunction?
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head tilt
nystagmus (abnormal) rolling circling |
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What are clinical signs associated with peripheral vestibular disease?
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horizontal or rotary nystagmus
(away from side of lesion) ataxia with no postural deficits |
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What are clinical signs of central vestibular disease?
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vertical nystagmus; changes w/head position
UMN ataxia ipsilateral postural reaction deficits |
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What is a common cause of head tilt due to vestibular disease in any species?
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otitis media/interna
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What is a common cause of head tilt due to vestibular disease in cats?
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Feline idiopathic vestibular dz.
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What is a common cause of head tilt due to vestibular disease in geriatric dogs?
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Hypothyroidism
Canine geriatric vestibular dz. |
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What is a common cause of head tilt due to vestibular disease in adult ruminants?
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Listeria monocytogenes
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What is a common cause of head tilt due to vestibular disease in horses?
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EPM
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