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प्रश्न
A fluid that occupies the larger cavity of the eye ball behind the lens is
___________.
उत्तर
A fluid that occupies the larger cavity of the eye ball behind the lens is vitreous humour.
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संबंधित प्रश्न
The number of oscillations per second of a vibrating object is called its time period.
Time taken by an object to complete one oscillation is called ___________.
Eye : Optic nerve : : Ear : ___________
Mention the exact location of the Semi-circular canals
Mention the exact location of the Eustachian tube
Differentiate between Near vision and Distant vision (shape of the eye lens)
Perilymph or endolymph (Which one surrounds the organ of Corti ?)
Given below is a set of five parts. Rewrite them in correct sequence.
Cochlea, tympanum, auditory canal, ear ossicles, oval window.
Where is the Utriculus located? Briefly mention its function.
With reference to the human ear, answer the question that follow:
Name the nerve, which transmits messages from the ear to the brain.
Name the tube which connects the middle ear to throat.
Name the nerve which carries electrical impulses from the cochlea of ear to the brain.
The Eardrum moves inward when a rarefaction reaches it.
List the causes of noise pollution.
The median canal of cochlea is filled with ______.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Eyes: Photoreceptors :: Ears : ______.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Semi-circular canal : Ampulla :: Cochlea : ______.
Where are the following located?
Eustachian canal
The figure given below shows the principal parts of a human ear. Study the diagram and answer the following questions.
 |
- Label the parts 1 to 8.
- State the role of parts 6, 7 and 8.
- Why is it harmful to use a sharp object to remove ear wax? Mention the number and name of the part involved.
