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Eye Structure
Contributed by: VilkaitÄ—
  • 1. What type of organ is the eye?
A) The one that gives us types of smell
B) The on that gives us sense of sight
C) The one that takes pictures and sends it to our brains
D) The one that gives us sense of light
  • 2. What type of covering is the cornea?
A) Transparent
B) Thin
C) Watery
D) Thick
  • 3. What clear spherical tissue is in front of the cornea?
A) Iris
B) Fovea
C) Lens
D) Retina
  • 4. What is the purpose of the lens?
A) to reflect light
B) To bend and focus the light onto the retina
C) to make the image more clear given to your brain
  • 5. The ciliary body connects to the...?
A) Conjuctiva
B) Macula
C) Iris and choroid
D) Retina
  • 6. What is the visible part of the eye?
A) Iris
B) Lens
C) optic nerve
D) Sclera
  • 7. What is called the black seen part of the eye?
A) Iris
B) Lens
C) Sclera
D) Retina
  • 8. What part of the eye allows us to focus on different things?
A) Retina
B) Fovea
C) Membrane
D) Lens
  • 9. What are the light rays?
A) Just light
B) Rays of light
C) They affect the eye by shining into the eye
D) Falling on the eye pass through optic nerve fibres
  • 10. What part of the eye controls the eye muscle?
A) Retina
B) Lens
C) Iris
D) Fovea
  • 11. Is it possible to see without the Retina?
A) Maybe
B) I have no idea
C) No
D) Yes
  • 12. Why is it important to see?
A) If we can't see, we can't use our computers
B) it is one of our senses
C) we can communicate
D) It is one of our five senses, it is useful for us, we can communicate more easily, we can see what is happening around us
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