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प्रश्न
Give biological explanations for We should not put sharp objects into our ears.
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उत्तर
We should not put sharp objects into our ears, as it may damage the eardrum.
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संबंधित प्रश्न
Photoreceptor cells are present in __________.
(A) blind spot
(B) retina
(C) cochlea
(D) cornea
Briefly explain the following terms: Power of accommodation
A fluid that occupies the larger cavity of the eye ball behind the lens is
___________.
the biological/technical terms for a thin membrane covering the entire front part of the eye.
Mention if the following statement is true (T) or false (F) Give reason.
The auditory nerve is purely for perceiving sound
Given below is a set of five parts. Rewrite them in correct sequence.
Cochlea, tympanum, auditory canal, ear ossicles, oval window.
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 ?
State the Function:
Endolymph
Describe the structure and function of the human ear?
Verify experimentally the laws reflection of sound.
