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Biology 10 Chapte 12 - Coordination and Control - 18
1.
What is the membrane called that is connected with stapes?
a) Cochlea
b) Oval window
c) Eustachian tube
d) Tympanum
2.
Which part of the middle ear separates the middle ear from inner ear?
a) Cochlea
b) Oval window
c) Tympanum
d) Eustachian tube
3.
Which part of the middle ear communicates with nasal cavity?
a) Cochlea
b) Eustachian tube
c) Tympanum
d) Oval window
4.
What is the component called that regulates the pressure on both sides of ear drum?
a) Oval window
b) Eustachian tube
c) Cochlea
d) Tympanum
5.
How many parts inner ear consists of?
a) Five
b) Two
c) Four
d) Three
6.
Vestibule belongs to.................?
a) External ear
b) None of these
c) Middle ear
d) Inner ear
7.
To which part of ear, semicircular canals belong?
a) Middle ear
b) None of these
c) Inner ear
d) External ear
8.
To which part of ear, cochlea belongs?
a) None of these
b) Middle ear
c) Inner ear
d) External ear
9.
What is present in the centre of inner ear?
a) Cochlea
b) Semicircular canals
c) Vestibule
d) Stapes
10.
What are the parts called that are posterior to the vestibule?
a) Cochlea
b) Stapes
c) Tympanum
d) Semicircular canals
11.
How many semicircular canals are present in inner ear?
a) Three
b) Two
c) Four
d) Five
12.
Of how many ducts, cochlea is made up of?
a) Five
b) Three
c) Two
d) Four
13.
Where are sound receptor cells present?
a) Stapes
b) Tympanum
c) Cochlea
d) Semicircular canals
14.
In which duct of cochlea, sound receptor cells are present?
a) Inner duct
b) Outer duct
c) All are correct
d) Middle duct
15.
What is the smallest bone of the human body?
a) Malleus
b) Incus
c) Cochlea
d) Stapes
16.
Which part of the ear focuses and directs sound waves into auditory canal?
a) Pinna
b) Stapes
c) Cochlea
d) Ear drum
17.
After passing through auditory canal, where sound waves strike?
a) Ear drum
b) Stapes
c) Pinna
d) Cochlea
18.
From ear drum, the vibrations strike..................?
a) Inner ear
b) Semicircular canals
c) Cochlea
d) Middle ear
19.
From stapes, where do the vibrations strike?
a) Oval window
b) Semicircular canals
c) Cochlea
d) Inner ear
20.
What is the fluid-filled duct of cochlea?
a) Outer
b) Inner
c) None of these
d) Middle
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