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प्रश्न
Name the following:
The part which equalises the air pressure in the middle and external ear.
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उत्तर
Eustachian tube
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संबंधित प्रश्न
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?
Eye : Optic nerve : : Ear : ___________
Name the following:
The tube which connects the cavity of the middle ear with the throat.
Differentiate between members of the following pair with reference to what is asked in bracket.
Dynamic balance and static balance (Definition)
Name the part of the ear associated with dynamic balance.
Complete the following sentence with appropriate word :
________ is the organ of balance and hearing in the body.
Given below is the diagram of the human ear. Study the diagram and then answer the questions that follow:
(i) What role does the eardrum play in hearing?
(ii) What common term is given to the parts labeled A, B, and E?
(iii) Would there be any difference if these three parts mentioned in (ii) above were replaced by one by one? Why?
(iv) Give the biological term for the parts labeled C and D.
(v) Name the fluid which fills the parts mentioned in (iv) above.
(vi) State the functions of the ear.
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Reason: Sound with a frequency less than 20 Hz is called infrasonic sound.
X is known as the balancing organ of ear.
Choose the correct option for X.
Which of the following structures equalises the air pressure on either side of the tympanum?
