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Question-1
Where is the blind spot located in human eyes?
(A)
Where the optic nerve leads back into the brain
(B)
Where the cornea leads back into the brain
(C)
Where the pupil leads back into the brain
(D)
Where the hair cells leads back into the brain
Question-2
Which is the actual receptors for hearing and balance ?
(A)
Mechanoreceptors
(B)
Otoliths
(C)
Cochlear cells
(D)
Hair cells
Question-3
The region on the retina that produces the sharpest vision is called the :
(A)
Sclera
(B)
Aqueous humor
(C)
Fovea centralis
(D)
Optic disk
Question-4
The chamber that actually houses the hearing receptors is the :
(A)
Vestibule
(B)
Semicircular canal
(C)
Scala tympani
(D)
Cochlear duct
Question-5
The auricle or pinna of the outer ear contains:
(A)
Fibroelastic cartilage
(B)
Elastic cartilage
(C)
Hyaline cartilage
(D)
Osseous tissue
Question-6
Which part of the human eye capture light rays and convert them into electrical impulses?
(A)
Cornea
(B)
Retina
(C)
Pupil
(D)
Lens
Question-7
The transmission of sound waves through the tympanic cavity of the middle ear occurs through:
(A)
Air
(B)
Nerve fibers
(C)
Bone
(D)
Fluid
Question-8
Heavy pressure and vibrations stimulate :
(A)
Proprioceptors
(B)
Baroreceptors
(C)
Meissner's corpusles
(D)
Pacinian corpuscles
Question-9
The area of the brain that integrates proprioceptor data is the:
(A)
Cerebrum
(B)
Hypothalamus
(C)
Cerebellum
(D)
Medulla oblongata
Question-10
The auditory canal is part of the :
(A)
Inner ear
(B)
Middle ear
(C)
Outer ear
(D)
Pinna
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Cambridge Secondary Grade 9
IGCSE
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