The human eye

The place where the optic nerve leaves the retina, where there are no light-sensitive cells is the ________________.

Which part is B?

• Iris

• Lens

• Optic nerve

• Cornea

A clear, flexible structure that makes an image on the eye's retina. The _____is flexible so that it can change shape, focusing on objects that are close up and objects that are far away.

Which of the following is the correct order in which light travels through the eye?

• Cornea, Lens, Retina, Pupil, Optic Nerve

• Cornea, Retina, Lens, Pupil, Optic Nerve

• Pupil, Cornea, Lens, Retina, Optic Nerve

• Cornea, Pupil, Lens, Retina, Optic Nerve

Where is your image upside-down?

Which part is G?

• Iris

• Lens

• Retina

• Pipul

The iris determines the amount of light that enters the eye.

• True

• False

What is the clear front surface of the eyeball called?

• Pupil

• Lens

• Cornea

• Macula

Which part is D?

• Iris

• Lens

• Optic nerve

• Cornea

In Dim Light, your pupil will be

• Bigger

• Same

• Smaller

• None of the above