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प्रश्न
State the functions of the following:
Auditory nerve
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उत्तर
The auditory nerve helps in the sensation of sound.
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संबंधित प्रश्न
Mention the exact location of the Semi-circular canals
The ear ossicle which is attached to the tympanum.
Sclerotic layer or choroid layer (Which one forms the Iris?)
Differentiate between members of the following pair with reference to what is asked in bracket.
Dynamic balance and static balance (Definition)
Where is the oval window located? Briefly mention its function.
Name that part of ear which vibrates when outside sound falls on it.
The diagram alongside represents the structure found in the inner ear. Study the same and then answer the questions that follow:
(i) Name the parts labelled A, B, C and D.
(ii) Name the parts of the ear responsible for transmitting impulses to the brain.
(iii) Name the part labelled above which is responsible for:
1. Static equilibrium. 2. Dynamic equilibrium. 3. Hearing
(iv) Name the audio receptor cells which pick up vibrations.
(v) Name the fluid present in the inner ear.
Mention, if the following statement is True or False
Cochlea of the ear is concerned with the sense of balance.
With reference to human ear answer the question that follow:
Name the part of the ear associated with the amplification of vibrations.
The figure given below shows the principal parts of a human ear. Study the diagram and answer the following questions.
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- Label the parts 1 to 8.
- State the role of parts 6, 7 and 8.
- Why is it harmful to use a sharp object to remove ear wax? Mention the number and name of the part involved.
