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प्रश्न
With reference to the human ear, answer the question that follow:
Give the technical term for the structure found in the inner ear.
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उत्तर
The middle ear or membranous labyrinth has two structures inside it, the cochlea and the semi-circular canals.
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 ___________.
Given in the box below are a set of 14 biological terms. Of these, 12 can be paired into 6 matching pairs. Out of the six pairs, one has been done for you as an example.
Example : endosmosis - Turgid cell.
Identify the remaining five matching pairs :
| Cushing’s syndrome, Turgid cell, Iris, Free of rod and cone cells, Colour of eyes, Hypoglycemia, Active transport, Acrosome, Addison’s disease, Blind spot, Hyperglycemia, Spermatozoa, Endosmosis, Clotting of blood. |
Give scientific reasons: We cannot distinguish colours in moonlight.
Sclerotic layer or choroid layer (Which one forms the Iris?)
Choose the correct answer.
Labyrinth is a part of ____________
The figure below is the sectional view of a part of the skull showing a sense organ:

What are the parts labeled 'm', 'i' and 's'? What do these parts constitute collectively?
Given below is a diagram of a part of the human ear. Study the same and answer the question that follow:

Name the parts labeled A, B and C in the diagram.
Assertion: Human beings Cannot hear infrasonic sounds.
Reason: Sound with a frequency less than 20 Hz is called infrasonic sound.
The part of the inner ear which is responsible for hearing is ______.
