Back to quiz

6. clear, refractive gel in the posterior of the eye used to maintain the eyes shape

  • fovea
  • aqueous humour
  • vitreous humour
  • retina

7. layer preventing internal reflection of light due to melanin pigment

  • sclera
  • retina
  • choroid
  • ciliary body

8. curved, transparent disk on the anterior part of the sclera which focuses light

  • fovea
  • cornea
  • aqueous humour
  • sclera

9. where the optic nerve leaves the eye so no light receptors

  • sclera
  • iris
  • blind spot
  • fovea

10. fluid that refracts light and maintains the shape of the cornea

  • aqueous humour
  • ciliary body
  • vitreous humour
  • conjunctiva

11. involuntary muscle which controls the amount of light admitted to the retina

  • sclera
  • iris
  • ciliary muscles
  • suspensory ligament

12. part of retina directly opposite optical axis of lens, containing only cone cells

  • optic nerve
  • blind spot
  • fovea
  • choroid

13. involuntary muscles which change shape of lens by pulling on suspensory ligament

  • choroid
  • iris
  • ciliary muscles
  • ciliary body

14. the thick edge of choroid layer containing blood vessels for oxygenation of muscles

  • ciliary body
  • retina
  • ciliary muscles
  • choroid

15. focuses light on the retina

  • cornea
  • lens
  • fovea
  • pupil