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
The genus name comes from two words, one of which means shade-tail (Sciurus). The species name refers to the fact that. this species was first discovered on Hudson Bay. The red squirrel is a small arboreal squirrel, smaller than the gray.squirrel or the fox squirrel, and weighing an average of only 11 ounces (300 grams). The red squirrel's head and body are. about 7 to 8 inches (18-20 cm) long and its tail is about 4 to 6 inches (10-15 cm) long.he genus name comes from two words, one of which means shade-tail (Sciurus). The species name refers to the fact that. this species was first discovered on Hudson Bay. The red squirrel is a small arboreal squirrel, smaller than the gray.