1. Which of the following is not caused by lens clouding?
blurred vision headache halos around light

2. When is your lens the clearest?
at birth after you stop growing when you reach middle age

3. What is a cause of cataract?
exposure to UV rays diabetes both

4. Which is not a part of the cataract examination?
test of side vision test of sensitivity to glare test of moisture in eyes

5. What natural methods can't be used to block damage?
vitamins C & E caroenoids staring at the Sun for 1 min every day

6. What are free radicals?
freedom fighters toxic molecules that cause burning toxic molecules that injure cells