Inhibitors of the neurotransmitter _______ cause the pupil of the eye to _______.
A) acetylcholine; dilate
B) norepinephrine; constrict
C) acetylcholine; constrict
D) GABA; dilate
Correct Answer:
Verified
Q3: Wavelengths of light are measured in
A) nanometers.
B)
Q4: The _ muscles are used to change
Q5: Rods and cones in the retina are
Q6: There are about _ million cones in
Q7: The process by which the shape of
Q9: The bipolar cells of the retina have
Q10: Cones in the retina form synapses with
Q11: The human retina has about _ million
Q12: Molecules of photopigment are concentrated in the
Q13: The visual system integrates stimuli over time;
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