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प्रश्न
fill in the blanks with suitable functions: Ciliary body and __________.
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उत्तर
Ciliary body and Alteration of the shape of the eye lens.
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संबंधित प्रश्न
Explain how the human ear works.
Draw labelled diagrams of the following: Ear
State the main function of the Eustachian tube
Give technical terms for The nerve which transmits impulses from the ear to the brain
Write whether the following is true or false:
Vitreous chamber is present in ear in humans.
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.
Given below is the diagram of the human ear. Study the diagram and then answer the questions that follow:
(i) What role does the eardrum play in hearing?
(ii) What common term is given to the parts labeled A, B, and E?
(iii) Would there be any difference if these three parts mentioned in (ii) above were replaced by one by one? Why?
(iv) Give the biological term for the parts labeled C and D.
(v) Name the fluid which fills the parts mentioned in (iv) above.
(vi) State the functions of the ear.
State the functions of the following:
Semi-circular canals
Name the three ossicles of the middle ear.
Assertion: Human beings Cannot hear infrasonic sounds.
Reason: Sound with a frequency less than 20 Hz is called infrasonic sound.
