Sense Organ and Senses
Part of eye that refracts light towards the retina and changes the shape according to the distance of object is known as
retina
lens
iris
cornea
lens
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The renewal of skin is a good thing, because of skin sheds approximately 50 million cellsA. every second
B. every day
C. every minute
D. every week
The region of retina where no image is formed and it contains no rods or cones is known as
A. choroid
B. blind spot
C. yellow spot
D. cornea
The cavity of the nose is generally known as
A. nerve impulse
B. nasal cavity
C. nostril
D. nosepiece
The image cast on our retinas is
A. three-dimensional
B. two-dimensional
C. four-dimensional
D. three dimensional
The part of ear that directs sound waves towards the external auditory unit is known as
A. pinna
B. ear lobe
C. ear canal
D. ear drum
The ability to maintain a constant movement without falling is known as
A. equilibrium
B. balance
C. static
D. movement
The fluid tubes that help in balance are known as
A. Semicircular canals
B. pinna
C. eardrum
D. cochlea
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