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प्रश्न
Deafness is causal due to the rupturing of the Pinna.
उत्तर
Deafness is caused due to the damage to the eardrum.
APPEARS IN
संबंधित प्रश्न
The unit of frequency is ______.
Eye : Optic nerve : : Ear : ___________
Mention the exact location of the Eustachian tube
State the exact location of the Ciliary body
Name the following:
The part which equalises the air pressure in the middle and external ear.
Given below is a set of five parts. Rewrite them in correct sequence.
Cochlea, tympanum, auditory canal, ear ossicles, oval window.
Where is the oval window located? Briefly mention its function.
Where is the Utriculus located? Briefly mention its function.
Name the three ear ossicles.
With reference to the human ear, answer the question that follow:
Give the technical term for the structure found in the inner ear.
The figure below is the sectional view of a part of the skull showing a sense organ:
What are the parts labeled 'm', 'i' and 's'? What do these parts constitute collectively?
Long answer question
Draw the neat labelled diagram of the human ear.
Verify experimentally the laws reflection of sound.
Select the CORRECT match of part of the human ear and its function.
In the inner ear, the pressure variations are turned into electrical signals by the ______.
List the causes of noise pollution.
______ is the smallest bone in the human body.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Eyes: Photoreceptors :: Ears : ______.
Where are the following located?
Eustachian canal
- 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.
