The amount of light reaching the retinas is controlled by two donut-shaped bands of contractile tissue called the
A) pupils.
B) scleras.
C) corneas.
D) foveas.
E) none of the above
Correct Answer:
Verified
Q8: The closer an object is,the
A) less our
Q9: Prior to migraine attacks,sufferers often experience
A) headaches.
B)
Q10: Light passes through layers of the retina
Q11: Binocular disparity
A) is an important depth-perception cue.
B)
Q12: Unlike most other vertebrates,primates have
A) eyes that
Q14: The ability of a stationary eye to
Q15: When the pupils are constricted,
A) the retinal
Q16: Which of the following is accomplished by
Q17: With respect to vision,wavelength is to intensity
Q18: A fortification illusion often begins with
A) a
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