Vocabulary Quiz 3 Flashcards
Ptosis
Drooping of the upper eyelid over the iris and possibly cover the pupil
Xanthelasma
Soft, raised yellow plaques occurring on the skin at the inner corners of the eyes
Strabismus
Disparity of the eyes (squint, crossed eye)
Pterygium
Triangular opaque tissue on the nasal side of the conjunctiva that grows toward the center of the cornea
Presbyopia
Decrease in power of accommodation that occurs with aging
Papilledema
Stasis of blood flow out of the ocular fundus; sign of increased intracranial pressure
Nystagmus
Involuntary, rapid, rhythmic movement of the eyeball
Myopia
Nearsighted; refractive error in which near vision is better than far vision
Mydriasis
Dilated pupils
Miosis
Constricted pupils
Macula
Round darker area of the ocular fundus that mediates vision only from the central visual field
Lid lag
Abnormal white rim of sclera visible between the upper eyelid and the iris when a person moves the eyes downwards
Hordeolum
Red, painful pustule that is localized infection of hair follicle at the eyelid margin (stye)
Glaucoma
A group of eye diseases characterized by increased intraocular pressure
Fovea
Area of keenest vision at the center of the macula on the ocular fundus