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प्रश्न
Where are the following located?
Eustachian canal
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उत्तर
The Eustachian tube connects the middle ear to the throat.
संबंधित प्रश्न
Write short notes on the following Ear ossicles
State the exact location of the Organ of Corti
Perilymph or endolymph (Which one surrounds the organ of Corti ?)
Sclerotic layer or choroid layer.(Which one forms the Iris ?)
How could you convince a small child that when you speak, it is not necessary for air to travel from you mouth to the ear of listener?
Name the following:
Part of internal ear related to balance.
The diagram alongside represents the structure of the human ear.
(i) Write the names of the parts labelled a to g.
(ii) State briefly the functions of the parts b, d, and g.
(iii) Name the main division of the ear.
(iv) Which is the smallest bone in the human body?
(v) What is labyrinth?
The part of the ear that turns pressure variations into electrical signals is ______.
- 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.
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'.
