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प्रश्न
What is the function of three tiny bones in the ear ?
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उत्तर
The three tiny bones in the middle ear help to strengthen vibrations from the eardrum before passing them onto the inner ear so that a clearer sound is heard.
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संबंधित प्रश्न
(i) Draw a well labelled diagram of the membranous labyrinth found in the inner ear.
(ii) Based on the diagram drawn above in (i) give a suitable term for each of the following descriptions :
1. The sensory cells that helps in hearing.
2. The part that is responsible for static balance of the body.
3. The membrane covered opening that connects the middle ear to the inner ear.
4. The fluid present in the middle chamber of cochlea.
5. The structure that maintains dynamic equilibrium of the body.
State whether the following statements are true (T) or false (F). If false, correct them by changing any one single word in each.
Deafness is caused due to rupturing of the pinna.
Complete the following sentence with appropriate word :
________ is the organ of balance and hearing in the body.
Given below is the diagram of the human ear. Study the same and answer the questions that follow:
(i) Give the biological term for the part labeled ‘A’ and state its function.
(ii) Name the part labeled ‘B’ and state its function.
(iii) Name the part labeled ‘C’ and state its function.
(iv) Give the function of ear wax.
Select the CORRECT match of part of the human ear and its function.
Choose the odd one out from the following terms and name the category to which the others belong:
State the functions of the following:
Auditory nerve
Where are the following located?
Eustachian canal
With reference to human ear answer the question that follow:
Name the part of the ear associated with dynamic balance.
With reference to human ear answer the question that follow:
Name the part of the ear associated with the amplification of vibrations.
