Q.1
Sound waves travel down the ear canal before hitting what?
  • The pinna
  • The inner ear
  • The ear lobes
  • The ear drum
Q.2
Which nerve takes signals from the eye to the brain?
  • Spinal nerve
  • Optic nerve
  • Auditory nerve
  • Olfactory nerve
Q.3
What does the eye respond to?
  • Colour
  • Shape
  • Light
  • Movement
Q.4
How can you look after your ears?
  • By not listening too often to very loud music
  • By never putting anything in your ear
  • By wearing ear protectors around loud machinery
  • All of the above
Q.5
The ear has two main functions - one is to hear but what is the other?
  • To sense changes in the weather
  • To sense changes in position
  • To sense changes in temperature
  • To regulate hormones
Q.6
Which nerve takes signals from the ear to the brain?
  • Spinal nerve
  • Optic nerve
  • Auditory nerve
  • Olfactory nerve
Q.7
Which of the following protects the eye?
  • The cornea
  • The retina
  • The iris
  • The eyelids
Q.8
Which is the colored part of the eye?
  • The cornea
  • The pupil
  • The iris
  • The retina
Q.9
Sound waves cause which three small bones in the ear to vibrate?
  • Ossicles
  • Follicles
  • Ampullae
  • Cochlea
Q.10
The lens focuses images onto what at the back of the eye?
  • The retina
  • The pupil
  • Eyelashes
  • The cornea
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