Raj is an employed youth who has been recently moved to a night shift. Of late, he has been complaining of disturbed sleep and poor concentration. He also feels fatigued and listless more often. A change in ________ is most likely to have caused Raj's problems.
A. infradian rhythm
B. nocturnal rhythm
C. ultradian rhythm
D. circadian rhythm
Answer: D
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Freud believed that the __________ was the most important determining factor in human behavior and personality.
A. id B. preconscious mind C. manifest awareness D. unconscious mind
For most people, verbal and cognitive processes are usually controlled by the a. left hemisphere of the cerebral cortex. b. right hemisphere of the cerebral cortex. c. entire cortex
d. midbrain.
Colour deficiency (also called colour blindness) is a result of a disorder in which:
A) one type of rod is missing. B) one type of cone is missing. C) the blind spot is larger than normal. D) trauma has occurred to area VI.
Regarding episodes that occur during sleep paralysis, which of the following statements is FALSE?
a. During these episodes, some people who have sleep-related hallucinations believe they have been abducted by space aliens or sexually abused. b. Earlier in history, people interpreted the hallucinated intruders in these episodes as angels, demons, or witches. c. A person who experiences the hallucinations, bizarre suffocating, or "out-of-body" experiences while in sleep paralysis have a condition known as REM behavior disorder. d. By studying these hallucinations that accompany sleep paralysis, psychologists hope to offer natural explanations for many experiences that might otherwise seem supernatural or paranormal.