Which bone forms the orbit ?
frontal lacrimal maxillary zygomatic palatine sphenoid
Which is the more attenuating structure of the globe?
Lens
An endophthalmitis is always septic. True – False.
False
Cited 3 breed predisposed for extraocular polymyositis.
Golden Retriever
Doberman
Springer spaniels
Which is the most frequent primary intraocular tumour in dogs?
iridociliary melanoma
Which is the most common orbital neoplasia in cats?
Squamous cell carcinoma
(Osteosarcoma, mast cell tumor, reticulum cell sarcoma, fibrosarcoma and neurofibrosarcoma being the most common canine primary tumors)
Dogs have a distinct lacrimal sac. True - False
Dogs do not have a distinct lacrimal sac. The dorsal and ventral canaliculi conjoin in dogs