Name the three tiny bones present in the middle part of ear.

Name the organs of hearing in our body.

Name that part of ear which vibrates when outside sound falls on it.

There are three small bones in the middle ear—anvil, hammer and stirrup:

(a) Which of these bones is in touch with ear-drum?

(b) Which of these bones is in touch with oval window?

What is the function of three tiny bones in the ear?