The place in the retina where the axons of all the ganglion cells come together to leave the eye is called the __________
a) fovea
b) blind spot
c) optic chiasm
d) optic nerve
b
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What makes it difficult to determine the minimum intensity of stimulus that a person can detect?
a. Variations among people in how well they understand the instructions b. Variations among people in the distance between their eyes c. Variations in anyone's sensitivity depending on recent experiences d. Variations in the maximum intensity of stimulus that people can perceive
Which of the following is an example of underlying ambiguity?
a. Flying planes is dangerous. c. Flying planes can be dangerous. b. Flying planes are dangerous. d. They are flying planes.
Which of the following diagnoses most resembles social phobia?
a. Schizoid personality disorder b. Antisocial personality disorder c. Avoidant personality disorder d. Narcissistic personality disorder
The part of the brain that sends "alert" messages to the cerebral cortex is the ______
a. limbic system b. reticular formation c. temporal lobe d. endocrine system