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प्रश्न
Long answer question
Draw the neat labelled diagram of the human ear.
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उत्तर
Structure of the human ear
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संबंधित प्रश्न
Write short notes on the following Ear ossicles
Given below is a representation of a kind of pollution. Study the same and answer the questions that follow
(i) Name the kind of pollution.
(ii) List any three common sources of this pollution.
(iii) Mention three harmful effects of this pollution on human health.
(iv) Explain the term ‘Pollutant’.
(v) Name two soil pollutants
Mention the exact location of the Eustachian tube
Name the following:
The part which equalises the air pressure in the middle and external ear.
Name the following:
The ear ossicle attached to the tympanum.
Given below is certain structure. Write against them its functional acivity.
organ of corti and ……………….
Mention the exact location of the following :
Incus
The part of the ear that turns pressure variations into electrical signals is ______.
Given below is a diagrammatic representation of a part of the human ear.
- Name the parts numbered 1-6.
- Which parts of the ear shown here are complete.
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Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ear pinna : Auricle :: Inner ear : ______.
