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प्रश्न
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?
उत्तर
(i) (a) Bone of skull
(b) Inner ear
(c) Eardrum
(d) Bone of skull
(e) Bone of middle ear
(f) Middle ear
(g) Air filled
(ii) (b) Inner ear - It transmits the impulse to brain.
(d) Bone of skull - It helps in fixing the position of the ears to help the brain use auditory cues to judge direction and distance of sounds.
(g) Air filled - It keeps the pressure in the middle ear equalized with pressure in the outside.
(iii) The main division of the ear are: outer ear, middle ear and inner ear.
(iv) Stirrup
(v) The labyrinth is the inner ear which consists of utriculus, sacculus, cochlea and three semicircular canals.
APPEARS IN
संबंधित प्रश्न
Write short notes on the following: Cochlea
Deafness is causal due to the rupturing of the Pinna.
Eye : Optic nerve : : Ear : ___________
Give technical terms for The nerve which transmits impulses from the ear to the brain
Name the following:
The ear ossicle attached to the tympanum.
Mention if the following statement is true (T) or false (F) Give reason.
The auditory nerve is purely for perceiving sound
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.
What is the name of passage in outer ear which carries sound waves to the ear-drum ?
The figure below is the sectional view of a part of the skull showing a sense organ:
What do you call the part shown in the form of a spiral? What is its function?
Name the following:
The ear ossicle in contact with the oval window of the inner ear.
Given below is the diagram of the human ear. Study the same and answer the questions that follow:
(i) Give the biological term for the part labeled ‘A’ and state its function.
(ii) Name the part labeled ‘B’ and state its function.
(iii) Name the part labeled ‘C’ and state its function.
(iv) Give the function of ear wax.
State the Function:
Endolymph
Choose the Odd One Out:
The hearing range of the human ear is ______.
Vibrating particles travel all the way from the vibrating objects to the ear.
Select the option with incorrect identification:
Choose the odd one out from the following terms and name the category to which the others belong:
The part of the inner ear which is responsible for hearing is ______.
With reference to human ear answer the question that follow:
Name the part of the ear associated with Static balance.
