Several visual reflexes are managed by the
A. red nucleus.
B. periaqueductal gray.
C. superior colliculi.
D. inferior colliculi.
Answer: C
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Jeannette is taking a test designed to measure her overall level of physical fitness. The test measures Jeannette's weight and fat to muscle ratio, it asks a number of questions about her current lifestyle and personal habits, and it also assesses her aerobic function and stress response. In this case, it would appear that the test Jeannette is undergoing
a. has been well standardized b. has content validity c. will produce reliable results d. will have high predictive validity
Brain research has suggested that depressed people exhibit decreased activation in the _____ and increased activation in the _____.
A) left temporal lobe; right temporal lobe B) dorsolateral prefrontal cortex; dorsal anterior cingulate cortex C) left temporal lobe; right prefrontal cortex D) dorsal anterior cingulate cortex; dorsolateral prefrontal cortex
One objection to the three-box model of memory is that:
a. short-term memory is not usually involved in the conscious processing of information. b. the brain performs many independent operations simultaneously. c. the sensory register is actually able to store information for 30 seconds. d. there is a limit to the capacity of long-term memory.
Which of the following is NOT an example of circadian rhythms?
A. Body temperature B. Menstrual cycle C. Hormone production D. Sleep-wake cycle