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प्रश्न
- 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.
उत्तर
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- Cochlea
- Organ of Corti
- Oval window
- Auditory Nerve
- Eustachian Tube
संबंधित प्रश्न
Draw labelled diagrams of the following: Ear
Which part of our body helps us in maintaining the body balance?
Which part of our body helps us in maintaining the body balance?
Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later. Can you explain?
Name the following:
The part which equalises the air pressure in the middle and external ear.
Name the following:
The nerves which transmit impulse from ear to the brain.
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
Where is the oval window located? Briefly mention its function.
Where is the Utriculus located? Briefly mention its function.
Name that part of ear which vibrates when outside sound falls on it.
Name the three tiny bones present in the middle part of ear.
What is the function of three tiny bones in the ear ?
What is the name of passage in outer ear which carries sound waves to the ear-drum ?
Name the following:
The ear ossicle in contact with the oval window of the inner ear.
Mention, if the following statement is True or False
Cochlea of the ear is concerned with the sense of balance.
Complete the following sentence with appropriate Word
The parts of the human ear concerned with hearing are :
Describe the structure and function of the human ear?
Verify experimentally the laws reflection of sound.
The Eardrum moves inward when a rarefaction reaches it.
