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प्रश्न
Where is the oval window located? Briefly mention its function.
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उत्तर
Oval window is located in the middle ear. It helps in setting the fluid in the cochlear canals into vibration.
संबंधित प्रश्न
Given below is a diagram depicting a defect of the human eye, study the same and then answer the questions that follow:
(i) Name the defect shown in the diagram.
(ii) What are the two possible that cause this defect?
(iii) Name the type of lens used to correct this defect.
(iv) With the help of a diagram show how the defect shown above is rectified using a suitable lens.
- Draw a 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 sensory cells that help in hearing.
- The part that is responsible for static balance of the body.
- The membrane-covered opening that connects the middle ear to the inner ear.
- The fluid present in the middle chamber of cochlea.
- The structure that maintains dynamic equilibrium of the body.
What is the function of ear ossicles?
Name the following:
The nerves which transmit impulse from ear to the brain.
The figure below is the sectional view of a part of the skull showing s sense organ:
Name the sense organ.
Mention the exact location of the following :
Incus
Name the three ossicles of the middle ear.
The range of audible frequency for the human ear is
The part of the ear that collects the sound from the surroundings is ______.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Eyes: Photoreceptors :: Ears : ______.
