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CNP - Exam 3: Sight Questions & Answers 2023/2024
CNP - Exam 3: Sight Questions & Answers 2023/2024 
 
 
What controls the shape of the lens? - ANSWER-ciliary muscles 
 
What bends light to focus it on the retina? - ANSWER-lens (cornea also helps bend) 
 
What nourishes the cornea and the lens? - ANSWER-aqueous humor 
 
What is the role of the pupil? - ANSWER-changes amount of light entering the eye 
 
What controls the pupil? - ANSWER-iris 
 
The region of sharpest vision is known as the _____________. - ANSWER-fovea 
 
The region where the op...