Structures of the human eye

Label the part of the human eye shown by A.

• Cornea

• Pupil

• Iris

• Lens

Label the part of the human eye shown by B.

• Cornea

• Pupil

• Iris

• Lens

Label the part of the human eye shown by C.

• Cornea

• Pupil

• Iris

• Retina

Label the part of the human eye shown by D.

• Optic nerve

• Pupil

• Lens

• Retina

Label the part of the human eye shown by E.

• Optic nerve

• Cornea

• Iris

• Retina

Label the part of the human eye shown by F.

• Optic nerve

• Cornea

• Iris

• Retina

Before light can stimulate the rods & cones at the back of the eye, it must pass through structures at the front of the eye in a certain order. Where does light pass through first?

• A

• B

• C

• D

• E

Before light can stimulate the rods & cones at the back of the eye, it must pass through structures at the front of the eye in a certain order. Where does light pass through second?

• A

• B

• C

• D

• E

Before light can stimulate the rods & cones at the back of the eye, it must pass through structures at the front of the eye in a certain order. Which part focuses the light onto the retina and is the third part light passes through?

• A

• B

• C

• D

• E

Which part is the bundle of axons that carry the impulses to the brain?

• B

• C

• D

• E

• F