ABO Exam 2024 Graded A+

ABO Exam 2024 Graded A+ Six - Answer ️️ -The extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are _______of these muscles. Sclera and cornea - Answer ️️ -The fibrous tunic is comprised of the: In the brain - Answer ️️ -Fusion occurs: The ciliary body - Answer ️️ -The aqueous fluid is continually being manufactured by: Accommodation - Answer ️️ -The ability of the eye to bring objects of varying distances to focus on the retina is known as: Hyperopia - Answer ️️ -When accommodation is at rest, rays of light from a distant source come to focus behind the retina. This condition is known as: Optic nerve - Answer ️️ -Impulses are carried from the retina to the brain along the: Fovea centralis - Answer ️️ -That area of the retina capable of perceiving the greatest amount of detail is: 43 diopters - Answer ️️ -The average cornea has a refractive power of approximately: The epithelium - Answer ️️ -The layer of the cornea which is highly regenerative is: Rods - Answer ️️ -Night vision is chiefly a function of the: Esophoria - Answer ️️ -A tendency of the visual axis to deviate inward while the eyes are in a position of rest is known as: Hyperopic - Answer ️️ -A "farsighted" eye is one that is: Diplopia - Answer ️️ -The term used to indicate "double vision" is: Presbyopia - Answer ️️ -The condition in which the ability to accommodate for near vision becomes inadequate because of loss of elasticity of the crystalline lens is called: Amblyopia - Answer ️️ -When there is a loss of vision without any apparent disease of the eye it is known as: Astigmatism - Answer ️️ -A refractive error in which the rays of light do not come to a single point of focus is called: Cataract - Answer ️️ -The condition in which the crystalline lens of the eye gradually loses its transparency with consequent loss of visual acuity is known as: Glaucoma - Answer ️️ -An ocular disease having as its primary characteristic a sustained increase in intraocular pressure. Anterior chamber - Answer ️️ -The space between the front of the iris and the innermost portion of the cornea (the endothelium), this space is filled with aqueous. Hyperphoria - Answer ️️ -A tendency of one eye to deviate upward is: The stroma - Answer ️️ -The layer of the cornea which comprises ninety percent of its thickness is: Anisometropia - Answer ️️ -A condition in which the refractive error of one eye significantly differs from that of the other and where both eyes have the same sign (i.e. both eyes are myopic or hyperopic) is known as: Compound hyperopic astigmatism - Answer ️️ -The refractive error which results in two points of focus falling behind the retina is: Irregular astigmatism - Answer ️️ -The refractive condition caused by a damaged cornea so that rays of light come to many focal points on the retina is known as: 1.42 - Answer ️️ -The index of refraction of the crystalline lens is: 1.37 - Answer ️️ -The index of refraction of the cornea is: D. all of the above - Answer ️️ -Myopia means the eye A. is nearsighted B. has distance blur C. requires a (-) minus lens D. all of the above C. light receptors - Answer ️️ -The Retina contains A. lab tools B. lens information C. light receptors D. understock of frames B. near objects - Answer ️️ -Hyperopic people have difficulty seeing A. distance objects B. near objects C. everything D. nothing C. Two - Answer ️️ -How many ranges of vision do bifocals provide? A. one B. Three C. Two D. Infinite B. a & c - Answer ️️ -The top portion of a bifocal allows wearers to see: A. objects in the distance B. a & c C. objects beyond arm's length D. objects up to 18 inches C. converges light rays - Answer ️️ -Characteristics of a plus (+) lens include: A. thin center B. minifies objects C. converges light rays D. corrects myopia C. most impact resistant material - Answer ️️ -Polycarbonate lens material is: A. heavy B. tintable C. most impact resistant material D. totally scratch resistant B. anti-reflective coating - Answer ️️ -Which of the following would be considered a lens enhancement? A. polycarbonate B. anti-reflective coating C. progressive D. thin center D. none of the above - Answer ️️ -Ultraviolet protection (UV) is not important to A. children B. women C. elderly patients D. none of the above D. all of the above - Answer ️️ -The following information is required on a written prescription: A. doctor's name B. doctor's signature C. date D. all of the above Lens clock (Geneva lens measurer). - Answer ️️ -The front surface of lenses can be measured using a ____________. Pin cushion and barrel. - Answer ️️ -High plus lenses will produce _________________ distortion while high minus lenses will produce _____________ di