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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
State the exact location of the Organ of Corti
Differentiate between members of the following pair with reference to what is asked in bracket.
Dynamic balance and static balance (Definition)
Given below is certain structure. Write against them its functional acivity.
organ of corti and ……………….
Differentiate between:
Cochlea and Concha.
Name the following:
The ear ossicle in contact with the oval window of the inner ear.
State the functions of the following:
Semi-circular canals
List the causes of noise pollution.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ear pinna : Auricle :: Inner ear : ______.
- 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.
