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प्रश्न
The figure below is the sectional view of a part of the skull showing a sense organ:

Name the part labeled 'tm'. What is its function?
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उत्तर
Tympanic membrane. It vibrates and then sets the ear ossicles into vibration in the process of hearing.
संबंधित प्रश्न
Which part of our body helps us in maintaining the body balance?
For human ears, the audible range is 20 Hz to 20,000 Hz.
Sclerotic layer or choroid layer.(Which one forms the Iris ?)
Give biological explanations for We should not put sharp objects into our ears.
What is the name of passage in outer ear which carries sound waves to the ear-drum ?
Given below is the diagram of the human ear. Study the diagram and then answer the questions that follow:

(i) What role does the eardrum play in hearing?
(ii) What common term is given to the parts labeled A, B, and E?
(iii) Would there be any difference if these three parts mentioned in (ii) above were replaced by one by one? Why?
(iv) Give the biological term for the parts labeled C and D.
(v) Name the fluid which fills the parts mentioned in (iv) above.
(vi) State the functions of the ear.
State the functions of the following:
Semi-circular canals
Choose the Odd One Out:
Select the option with incorrect identification:

Given below is the diagram of a part of the human ear. Study the same and answer the questions that follow:
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- Give the collective biological term for Malleus, locus and Stapes.
- Name the parts labelled A, B and C in the diagram.
- State the functions of the parts labelled 'A' and 'B'.
- Name the audio receptor region present in the part labelled 'A'.

