ABO Review Quiz - Occular Anatomy
OpenOptix ABO Study Guide: Chapter 1
26 Questions

The eye is made up of three layers, they are the:





The corneal consists of 5 layers which in order from anterior to posterior are:





The amount of light entering the eye is controlled by the:





There are approximately ____ million rods located mainly in the periphery of the retina and ____ million cones located centrally in retina.





The term for the refractive condition where light comes to a focus directly on the retina:





The term for the refractive condition where light comes to a focus behind the retina:





The term for the refractive condition where light comes to a focus in front of the retina:





The term for the refractive condition where light comes to a focus on 2 different points:





The onset of presbyopia generally begins at age:





The 6 extraocular muscles responsible for stabilization of the eye are:





When the eye has a tendency to turn from its normal position it is called:





When the eye has a definite or obvious turning from its normal position it is called:





Phorias and tropias are further defined by their direction of movment: ____ as meaning outward (temporally), ____ as meaning inward (nasaly), ____ as meaning downward, and ____ as meaning upward. (place them in the correct order)





We really see with our _______ .





A perfect human eye is said to be ____________.





Everyone will suffer from __________ if they live long enough.





Astigmatism means that the patient's cornea is _____.





The fibrous tunic consists of the





Fusion occurs in the





Aqueous humor is produced by the





The index of refraction of the cornea is





When light entering the eye, without corrective lenses, comes to a focus partially in front of the retina and partially in back of the retina, the patient's refractive error is ______ .





When light entering the eye, without corrective lenses, comes to a focus in front of the retina, the patient's refractive error is ________.





The patient normally has no need for any visual correction for distance, but does require prescription lenses to see well at near. This patient's refractive error is known as





An Rx with the O.D. minus and the O.S. plus is an obvious case of _______.





Accommodation is defined as _____________.







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