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WorksheetsJersey College sensorineural
Total questions: 10
Worksheet time: 5mins
An environmental change that initiates a nerve impulse is a(n) _______________.
action potential
pain
stimulus
shock
The cornea __________.
helps in refraction
keeps the eye moist
prohibits light rays from reflecting off the inner surface of the eye
produces mucous
The lens of the eye __________.
adjusts the amount of light entering the eye
contains light-sensitive receptors
maintains the shape of the eyeball
adjusts for near or distant vision
The runny nose you get when you cry is a result of your tears draining into the __________.
choroid
nasolacrimal duct
lacrimal gland
conjunctival sac
Rhodopsin is __________.
the watery fluid within the eyeball
another name for night blindness
the rod pigment in the retina
one of the layers of the eye
Rods and cones are located in the __________.
retina
vitreous body
choroid
cornea
Pressure is a stimulus that is detected by a __________.
chemoreceptor
thermoreceptor
photoreceptor
mechanoreceptor
The function of melanin in the vascular tunic of the eye is to __________.
give the iris color
absorb light rays
prevent night blindness
sharpen images
When viewing an object that is far away, the lens of the eye is __________.
rounded
bulging
flattened
relaxed
Olfactory receptors are __________.
stimulated by odorants
unaffected by the aging process
located on the superior region of the tongue
found mostly in the dermis
