Study Question and Answer Eye examination.

The Snelling chart is used to assess visual acuity. What does it mean if a patient has 20/40 in both eyes?.

A.The vision is perfectly normal.

B.The patient has less than normal vision.

C.The patient has double vision.

D. The vision is sharper than the lion.

Correct answer is B.

Rationale: 20/40 means that vision is less than normal.Normal vision is 20/20.

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