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प्रश्न
Photoreceptor cells are present in __________.
(A) blind spot
(B) retina
(C) cochlea
(D) cornea
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उत्तर
(B) retina
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संबंधित प्रश्न
The number of oscillations per second of a vibrating object is called its time period.
With reference to the human ear, answer the question that follow:
Give the technical term for the structure found in the inner ear.
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:

Name the part labeled 'tm'. What is its function?
Complete the following sentence with appropriate word :
________ is the organ of balance and hearing in the body.
The median canal of cochlea is filled with ______.
The spiral organ possessing sensory cells for hearing is ______.
Where are the following located?
Eustachian canal
With reference to human ear answer the question that follow:
Name the part of the ear associated with the amplification of vibrations.
Given below is the diagram of a part of the human ear. Study the same and answer the questions that follow:
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- Give the collective biological term for Malleus, locus and Stapes.
- Name the parts labelled A, B and C in the diagram.
- State the functions of the parts labelled 'A' and 'B'.
- Name the audio receptor region present in the part labelled 'A'.

