Which number is pointing to the sclera?

What is the name for the area of the retina where light rays are focused?

What is the name of the part of the eye labelled 5?

Which number points to the cornea?

Which part of the eye controls the the amount of light entering the eye?

Which part of the eye gets bigger in dim light?

Which number points to the transparent tissue, which refracts light, focussing it on the fovea?

Which muscles affect the thickness of the lens?

Which part of the eye contains light-sensitive receptors?

Which part of the eye can change thickness in order to focus on an object?

Which part of the eye contains specialised cells which can convert light energy into electrical energy?

Which of the following parts are transparent?

True or false: Electrical impulses travel along neurons from the retina to the back of the brain.

TRUE OR FALSE: The eye contains muscles