Question

B
9. The figure given below shows the principal parts of
a human ear. Study the diagram and answer the
following questions.
say
7
5
4
3
6
1
2
8
(a) Label the parts 1 to 8.
(b) State the role of parts 6, 7 and 8.
(c) Why is it harmful to use a sharp object to remove ear
wax ? Mention the number and name of the part
involved.
• can you please tell this question​

Answer 1

Answer:

a)

1. Pinna
2. Ear membrane / Tympanic membrane
3. Auditory meatus / Auditory canal
4. Malleus and Stepes
5. Semicircular canal
6. Cochlea
7. Auditory nerves
8. Eustachian tube

Answer 2

Answer:

Pinna

Ear drum

Auditory canal

Hammer and Stirrup

Semicircular canal

Cochlea

Auditory nerves

Eustachian tube