Pinpoint pupils Cause of unilateral dilated pupil CN III compression Acronym you can use to describe no abnormal pupillary findings PERRLA- pupils equal, round, and reactive to light and accommodation Occurs whe
3 things that should be seen in near reaction Pupils are Equal, Round, Reactive to Light, and Accommodation What doesPERRLAstand for? Horner's syndrome Damage of sympathetic NS, results in ptosis, anhidrosis, miosis Stand 2 feet away from patient ...
accommodation the process by which the eye's lens changes shape to focus near or far objects on the retina object permanence the awareness that things continue to exist even when not perceived Egocentrism in Piaget's theory, the preoperational child's difficulty taking another's point of view th...
What is accommodation? the changing of lens shape Where is the focal point of a globular lens? Flatter lens? -globular: earlier focal point-flatter: later focal point When does hyperopia, or far-sightedness, occur? when the focal point falls behind the retina When does myopia, or near-sig...
normal vision where the image of an object falls on the retina myopia nearsightedness where the image of an object falls in front of the retina hyperopia farsightedness where the image of an object falls beyound the retina astigmatism
receptor cell in the retina of the eye; used for vision in dim light Cone receptor cell in the retina; used for vision in bright light Fovea centralis tiny depressed area near the optic nerve; point of sharpest vision rhodopsin light-sensitive pigment in rods; complex molecule synthesized from...