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प्रश्न
The figure below is the sectional view of a part of the skull showing a sense organ:
What do you call the part shown in the form of a spiral? What is its function?
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उत्तर
Cochlea. The vibrating movements in the hair of the sense cells of cochlea transmit the impulse for hearing to the brain via auditory nerve.
संबंधित प्रश्न
Explain how the human ear works.
Give biological explanations for We should not put sharp objects into our ears.
Mention, where in living organism is the following located and state their main function:
Organ of corti
Given below is certain structure. Write against them its functional acivity.
organ of corti and ……………….
Mention the exact location of the following :
Incus
There are three small bones in the muddle 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 ?
State the Function:
Endolymph
Complete the following sentence with appropriate Word
The sequence of ear ossicles of vertebrates starting from the tympanum is:
Where are the following located?
Eustachian canal
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'.
