Question

4 Answer the following questions based on the figure guven below:
(a) Identify the number for eardrum and write its function
(6) Which part of ear is represented by number 4, 9 and 10 together? What function
does this part perform?
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Answer 1

Answer:

a) 3 , function: vibrate when sound hits.

6) middle ear (4.stapes, 9.incus, 10. malleus. these are called the auditory ossicles.) , function: transmit vibrations to the inner ear