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प्रश्न
Give biological explanations for We should not put sharp objects into our ears.
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उत्तर
We should not put sharp objects into our ears, as it may damage the eardrum.
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संबंधित प्रश्न
Explain how the human ear works.
Given below is a diagram depicting a defect of the human eye, study the same and then answer the questions that follow:
(i) Name the defect shown in the diagram.
(ii) What are the two possible that cause this defect?
(iii) Name the type of lens used to correct this defect.
(iv) With the help of a diagram show how the defect shown above is rectified using a suitable lens.
Differentiate between the Rods and Cones of Retina (Type of pigment)
The ear ossicle which is attached to the tympanum.
Draw a neat and labelled diagram of the human ear. With the help of this diagram, explain the construction and working of the human ear.
Write whether the following is true or false:
Vitreous chamber is present in ear in humans.
Choose the correct answer :
Organ of corti is found in ___________
State the functions of the following:
Semi-circular canals
The part of the ear that collects the sound from the surroundings is ______.
Categorise the following parts under (i) external, (ii) middle and (iii) internal ear.
Ear drum, hammer, pinna, cochlea, anvil, stirrup, eustachian tube, tympanum, oval window, semi-circular canals.
