Advertisements
Advertisements
प्रश्न
State the main function of the Eustachian tube
उत्तर
Equalises air pressure on either sides of the eardrum allowing it to vibrate freely
संबंधित प्रश्न
Answer the following:
Which part of the ear determines the pitch of a sound?
Eye : Optic nerve : : Ear : ___________
The ear ossicle which is attached to the tympanum.
The exact location of the Yellow spot
Differentiate between Near vision and Distant vision (shape of the eye lens)
Given below is certain structure. Write against them its functional acivity.
organ of corti and ……………….
Where is the Utriculus located? Briefly mention its function.
With reference to the human ear, answer the question that follow:
Name the three small bones present in the middle ear. What is the biological term for them collectively ?
With reference to the human ear, answer the question that follow:
Name the part of the ear associated with
(1) static balance
(2) hearing
(3) dynamic balance.
Name the part of the ear associated with dynamic balance.
How could you convince a small child that when you speak, it is not necessary for air to travel from you mouth to the ear of listener?
Why should we not put a pin or pencil in our ears ?
Name the following:
Part of internal ear related to balance.
Given below is a diagram of a part of the human ear. Study the same and answer the question that follow:
Name the audio receptor region present in the part labeled 'A'.
Long answer question
Draw the neat labelled diagram of the human ear.
List the causes of noise pollution.
Choose the odd one out from the following terms and name the category to which the others belong:
Categorise the following parts under (i) external, (ii) middle and (iii) internal ear.
Ear drum, hammer, pinna, cochlea, anvil, stirrup, eustachian tube, tympanum, oval window, semi-circular canals.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ears: Auditory nerve :: Eyes : ______.
Name the part of the inner ear that is responsible for static balance in human beings.
