What causes the "blind spot" in the vision of both eyes?
a) the inconsistent surface of the cornea
b) the folded area of the fovea that occurs where the cones are the most dense
c) the optic nerve passing through the retina as it leaves the eye
d) the concentration of ganglion cells in the center of the optic nerve blocking light
ANS: C
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The left and right optic nerves cross over to the contralateral side in the
a. blind spot b. thalamus c. occipital lobe d. optic chiasm
Which of the following best explains why the Rorschach is less likely to be used today?
A. Other projective approaches have been found to be more reliable. B. Treatment facilities often require other types of information than the Rorschach provides, and insurance companies do not pay for it. C. It is inexpensive and time efficient in comparison to other projective techniques. D. The Rorschach is only useful as a means of aiding clients in self-discovery; it has no true clinical utility.