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Question-1
A sensory receptor capable of detecting changes in hydrogen ion concentration is more accurately described as a:
(A)
Thermoreceptor
(B)
Pain receptor
(C)
Mechanoreceptor
(D)
Chemoreceptor
Question-2
Which is the actual receptors for hearing and balance ?
(A)
Mechanoreceptors
(B)
Otoliths
(C)
Cochlear cells
(D)
Hair cells
Question-3
The muscle that moves the eye towards the midline is the:
(A)
Superior oblique
(B)
Superior rectus
(C)
Medial rectus
(D)
Lateral rectus
Question-4
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-5
The ability to sense body position is related to which receptors?
(A)
General
(B)
Pain
(C)
Pressure
(D)
Proprioceptors
Question-6
The chamber that actually houses the hearing receptors is the :
(A)
Vestibule
(B)
Semicircular canal
(C)
Scala tympani
(D)
Cochlear duct
Question-7
The visible outer white surface of the eye is covered by a distinctive epithelium continuous with the inner lining of the eyelids. This epithelium is called the:
(A)
Palpebrae
(B)
Fornix
(C)
Corneal epithelium
(D)
Conjunctiva
Question-8
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-9
Which is a membrane covering the anterior portion of the eyeball?
(A)
Cornea
(B)
Conjunctiva
(C)
Sclera
(D)
Eyelid
Question-10
Heavy pressure and vibrations stimulate :
(A)
Proprioceptors
(B)
Baroreceptors
(C)
Meissner's corpusles
(D)
Pacinian corpuscles
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Cambridge Secondary Grade 9
IGCSE
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