ABO Exam Preparation (Leonardo Program) Exam Questions and Answers

ABO Exam Preparation (Leonardo Program) Exam Questions and Answers bulbar conjunctiva - Answer-Vascular, transparent membrane that covers the white sclera. Protects and lubricants the eyeball ciliary body - Answer-Responsible for focusing at near objects. Makes the lens take on a thin/thick shape with muscular power to be able to alter the shape of the lens. Connected with the choroid. Cornea - Answer-Transparent part of the eye that covers the iris and the pupil. Helps focus the light entering the pupil. Kept moist with a thin layer of tears and polished by eyelid movement What's the diameter and thickness of the cornea? - Answer-12mm diameter, 0.5mm thick Pupil - Answer-Central opening in the iris which enlarges/contracts to vary the amount of light admitted into the inner eye. Why is the pupil black? - Answer-Light does not reflect back out of the eye crystalline lens - Answer-The lens of the ege Crystalline - Answer-transparent, like crystal Power of Accomadation - Answer-The lens accommodating changes from far to near vision by altering its shape as needed. Decreases with age. Iris - Answer-Circular structure suspended in the fluid in front of the eye. Controls the amount of light reaching the lens by altering the pupillary opening. What do the two muscles of the iris do? - Answer-Dilate (open), and constrict (close)