Q.1.
Which is the coloured part of the eye?
Q.2.
Sound waves travel down the ear canal before hitting what?
Q.3.
Which of the following protects the eye?
Q.4.
How can you look after your ears?
Q.5.
The ear has two main functions - one is to hear but what is the other?
Q.6.
Which nerve takes signals from the ear to the brain?
Q.7.
Which nerve takes signals from the eye to the brain?
Q.8.
What does the eye respond to?
Q.9.
The lens focuses images onto what at the back of the eye?
Q.10.
Sound waves cause which three small bones in the ear to vibrate?