Eye structure ONLY iGCSE

Provide the correct label for A.

• Radial muscle

• Pupil

• Suspensory ligament

• Rod

Label A correctly (clue: it has a coloured pigment)

• Circular muscle

• Fovea

• Colour

• Iris

Which part of the eye provides a link to the brain?

• Cornea

• Lens

• Conjuctiva

• Optic nerve

The eye is part of which section of the nervous system?

• Peripheral nervous system

• Central nervous system

Why would the pupil get smaller in diameter?

• To let in less light.

• To let in more light.

• To be selective over the wavelength of light that enters.

Which part is #1 Usually seen as the 'white of the eye'?

• sclera

• cornea

• retina

• lens

Which part is #2?

• iris

• cornea

• retina

• lens

Which part is #4?

• pupil

• iris

• cornea

• lens

Which part is #5?

• pupil

• iris

• cornea

• lens

Number 6 in the diagram is the ______________ and number 7 in the diagram is the _______________

• Optic nerve, retina

• Optic nerve, blind spot

• Blind spot, retina

• Blind spot, optic nerve