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प्रश्न
Choose the Odd One Out:
पर्याय
Semicircular canals
cochlea
Tympanum
Utriculus
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उत्तर
Tympanum
APPEARS IN
संबंधित प्रश्न
Give biological explanations for We should not put sharp objects into our ears.
The figure below is the sectional view of a part of the skull showing s sense organ:
Name the sense organ.
Why should we not put a pin or pencil in our ears ?
Complete the following sentence with appropriate word :
________ is the organ of balance and hearing in the body.
The following diagram refers to the ear of a mammal.
(i) Label the parts 1 to 10 to which the guidelines point.
(ii) Which structure:
(a) converts sound waves into mechanical vibrations?
(b) Converts vibrations into nerve impulses?
(c) Responds to change in position?
(d) Transmits impulses to the brain?
(e) Equalizes atmospheric pressure and pressure in the ear.
Choose the Odd One Out:
Long answer question
Draw the neat labelled diagram of the human ear.
The part of the ear that turns pressure variations into electrical signals is ______.
The Eardrum moves inward when a rarefaction reaches it.
Define the following term:
Ear ossicles
