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प्रश्न
Given below is certain structure. Write against them its functional acivity.
organ of corti and ……………….
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उत्तर
Organ of Corti and hearing
संबंधित प्रश्न
Photoreceptor cells are present in __________.
(A) blind spot
(B) retina
(C) cochlea
(D) cornea
(i) Draw a well labelled diagram of the membranous labyrinth found in the inner ear.
(ii) Based on the diagram drawn above in (i) give a suitable term for each of the following descriptions :
1. The sensory cells that helps in hearing.
2. The part that is responsible for static balance of the body.
3. The membrane covered opening that connects the middle ear to the inner ear.
4. The fluid present in the middle chamber of cochlea.
5. The structure that maintains dynamic equilibrium of the body.
State the main function of the Suspensory ligament of the eye
Name the following:
The part which equalises the air pressure in the middle and external ear.
State whether the following statements are true (T) or false (F). If false, correct them by changing any one single word in each.
Deafness is caused due to rupturing of the pinna.
Where is the oval window located? Briefly mention its function.
What is the biological term for the three small bones present in the middle ear collectively?
Write whether the following is true or false:
The part of the ear associated with balance is the cochlea.
Write whether the following is true or false:
Vitreous chamber is present in ear in humans.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ear pinna : Auricle :: Inner ear : ______.
