Sense Organ and Senses
The part of ear that directs sound waves towards the external auditory unit is known as
pinna
ear lobe
ear canal
ear drum
pinna
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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 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
Eye movement is controlled by
A. muscles
B. veins
C. vessels
D. Chanel
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