Which of the following is NOT an example of something that follows an ultradian (<1 day) rhythm?
A. hormone production
B. urinary output
C. alertness
D. sleep
Answer: D
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One explanation for the extraordinary performances of people with savant syndrome is that an area of the brain is damaged, freeing the person from the "distractions" of language, concepts, and higher-level thoughts. This area of the brain that is theorized to be damaged in persons with savant syndrome is the
a. left hemisphere. b. right hemisphere. c. corpus callosum. d. reticular formation.
In a normal distribution the z score for the mean equals _________
a. 0 c. the z score for the mode b. the z score for the median d. all of these
In an experiment to study the effects of study skills training on academic achievement, the study skills training would be the variable
a. dependent b. extraneous c. control d. independent
Opioids are a group of stimulants whose main uses include alleviating lethargy and attentional problems
Indicate whether the statement is true or false