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Question
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?
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Solution
Tympanic membrane. It vibrates and then sets the ear ossicles into vibration in the process of hearing.
RELATED QUESTIONS
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Long answer question
Draw the neat labelled diagram of the human ear.
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.
Define the following term:
Ear ossicles
