Test Your Lens Knowledge! Quiz Statistics and Answer Key

This quiz has been taken 89 times, 38 times on HealDove and 51 times on other sites.

Average score: 73%

Click on the links below to see statistics for each question:

The lens provides what percent of the eye's focusing power?
The correct answer is "30%"

The lens is held in a bag known as a what?
The correct answer is "Capsule"

The middle layer of the lens is called the what?
The correct answer is "Cortex"

The bag the lens is held in is suspended by what?
The correct answer is "Zonular Fibers"

The definition of a nuclear sclerotic cataract is what?
The correct answer is "The hardening of the nucleus of the lens"