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प्रश्न
Given below is a set of five parts. Rewrite them in correct sequence.
Cochlea, tympanum, auditory canal, ear ossicles, oval window.
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उत्तर
Auditory canal → tympanum → ear ossicles → oval window → cochlea.
संबंधित प्रश्न
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
Where is the Cochlea located? Briefly mention its function.
Mention the exact location of the following :
Incus
What is the name of passage in outer ear which carries sound waves to the ear-drum ?
Why should we not put a pin or pencil in our ears ?
The diagram alongside represents the structure of the human ear.
(i) Write the names of the parts labelled a to g.
(ii) State briefly the functions of the parts b, d, and g.
(iii) Name the main division of the ear.
(iv) Which is the smallest bone in the human body?
(v) What is labyrinth?
Verify experimentally the laws reflection of sound.
______ is the smallest bone in the human body.
Where are the following located?
Eustachian canal
Give reason:
Three small bones of ear ossicles are advantageous as compared to one single bone for hearing.
