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Ch 16 test
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Questions 1 and 2 refer to the diagram below, which shows a section of a human eye.
1. Which of the above labelled structures is / are involved in converging light rays onto the retina?
A. 2 only
B. 1 and 2 only
C. 2 and 4 only
D. 1, 2 and 4 only
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