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प्रश्न
There are three small bones in the muddle ear – anvil, hammer and stirrup :
(a) Which of these bones is in touch with ear-drum ?
(b) Which of these bones is in touch with oval window ?
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उत्तर
(a) Hammer is the bone that is in touch with the eardrum.
(b) Stirrup is the bone that is in touch with the oval window.
APPEARS IN
संबंधित प्रश्न
Write short notes on the following: Cochlea
A fluid that occupies the larger cavity of the eye ball behind the lens is
___________.
Differentiate between Near vision and Distant vision (shape of the eye lens)
With reference to the human ear, answer the question that follow:
Name the part of the ear associated with
(1) static balance
(2) hearing
(3) dynamic balance.
Name the part of the ear associated with dynamic balance.
Differentiate between:
Cochlea and Concha.
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 same and answer the questions that follow:
(i) Give the biological term for the part labeled ‘A’ and state its function.
(ii) Name the part labeled ‘B’ and state its function.
(iii) Name the part labeled ‘C’ and state its function.
(iv) Give the function of ear wax.
Choose the Odd One Out:
Categorise the following parts under (i) external, (ii) middle and (iii) internal ear.
Ear drum, hammer, pinna, cochlea, anvil, stirrup, eustachian tube, tympanum, oval window, semi-circular canals.
