Other Causes of a Relative Afferent Pupillary Defect. 1  Amblyopia: If severe, can lead to a relative afferent pupillary defect. 2  Cerebral vascular disease: Usually, it is an optic nerve disorder that leads to an RAPD, rather than an optic tract or visual cortex disorder.
Squirrel: Squirrel, (family Sciuridae), generally, any of the 50 genera and 268 species of rodents whose common name is derived from the Greek skiouros, meaning âshade tail,â which describes one of the most conspicuous and recognizable features of these small mammals. These distinctive animals occupy a range
Prairie dogs are in the squirrel family and gophers are not. Gophers have bigger teeth and bigger claws for digging. They have solitary habits, whereas prairie dogs are social animals. The groundhog and woodchuck are the same animal, a marmot - essentially, a giant North American ground squirrel. The gopher is, like the groundhog, a burrowing member of the rodent order but its closest living relatives are kangaroo rats and pocket mice.