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प्रश्न
Mention if the following statement is true (T) or false (F) Give reason.
The auditory nerve is purely for perceiving sound
विकल्प
True
False
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उत्तर
False
The auditory nerve responsible for sound as well as for the body balance.
संबंधित प्रश्न
Time taken by an object to complete one oscillation is called ___________.
Name the following:
The tube which connects the cavity of the middle ear with the throat.
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
Draw a labelled diagram of the inner ear.
Name that part of ear which vibrates when outside sound falls on it.
Write whether the following is true or false:
Vitreous chamber is present in ear in humans.
Name the three ossicles of the middle ear.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Semi-circular canal : Ampulla :: Cochlea : ______.
Define the following term:
Ear ossicles
- Draw a neat and well labelled diagram of the membranous labyrinth found in the inner ear.
- Based on the diagram drawn above in (i), give a suitable term for each of the following descriptions:
- The structure responsible for hearing.
- The sensory cells that help in hearing.
- The membrane-covered opening that connects the middle ear to inner ear.
- The nerves that carry impulses from the ear to the brain.
- The tube which equalises the air pressure on either side of the ear drum.
