An afferent pupillary defect may be a sign of damage to the optic nerve. An afferent pupillary defect may be a sign of glaucoma or other eye conditions.The eyes of a healthy person normally dilate only when in dim light.Many patients are not aware they have an afferent pupillary defect until it is discovered during an eye exam.n afferent pupillary defect may be a sign of damage to the optic nerve. An afferent pupillary defect may be a sign of glaucoma or other eye conditions.
As a state on the Pacific Ocean, Oregon experiences a mostly mild, wet climate, but sections of the region can experience severe hot or cold spells. The desert area is also significantly drier than other parts of the state. There are over 136 documented species of mammals in Oregon, including dolphins and whales seen off the coast.
Today, Oregon's landscape varies from rain forest in the Coast Range to barren desert in the southeast, which still meets the technical definition of a frontier. Oregon is 295 miles (475 km) north to south at longest distance, and 395 miles (636 km) east to west at longest distance.In land and water area, Oregon is the ninth largest state, covering 98,381 square miles (254,810 km 2).regon is 295 miles (475 km) north to south at longest distance, and 395 miles (636 km) east to west at longest distance. In land and water area, Oregon is the ninth largest state, covering 98,381 square miles (254,810 km 2).