Which of the following structures of the eye is correctly matched with its function?
A. cornea—focuses light on the retina
B. pupil—regulates the amount of light entering the eye
C. lens—contains the photoreceptor cells
D. retina – protects the eye
Answer:B
Which of the following structures of the eye is correctly matched with its function?
A. cornea—focuses light on the retina
 B. pupil—regulates the amount of light entering the eye
 C. lens—contains the photoreceptor cells
 D. retina – protects the eye
