The amount of light entering the eye is regulated by the size of the:
A) Iris
B) Lens
C) Pupil
D) Sclera
Correct Answer:
Verified
Q11: What role do the muscles connected to
Q12: There are approximately _ light receptors in
Q13: The human eye is an organ specialized
Q14: The unit of measurement of wavelengths of
Q15: The iris of the eye is:
A)Opaque and
Q17: Photoreceptors are unusual because these cells:
A)Are normally
Q18: The _ is the transparent outer coat
Q19: When light strikes photoreceptors,which of the following
Q20: The firing of action potentials in the
Q21: The photopigment utilized by rods is:
A)Amacrine
B)GABAergin
C)Iodopsin
D)Rhodopsin
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