What technique is most commonly used with nonhumans to determine whether or not a drug has dependence liability?
a. determine if the drug disrupts instrumental behavior
b. determine if they will self-administer the drug
c. determine if the drug has a low therapeutic index
d. determine if tolerance occurs to the drug with repeated exposures
b
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Which structure is part of the midbrain?
A) the cerebellum B) the medulla C) the tectum D) the amygdala
According to Sigmund Freud, dreams reflect
a. memories of the past day. c. meaningless brain activity. b. conscious psychological problems. d. unconscious wishes and urges
Sheldon Cohen and his colleagues have studied the relationship of stress levels and susceptibility to colds. He has agreed to address a meeting of psychologists on the topic. When he is asked for a title for his presentation,
which of the following would be a good choice? a) "Stress Levels and Colds: Time to Dispel This Myth" b) "The Real Nature of the Relationship: Colds Cause Stress" c) "Attack of the Killer Hormones: High Stress Levels Kill Viruses" d) "Chances of Catching a Cold: Stress Levels Make a Difference"
Motor skills
A) develop more rapidly in boys than girls. B) follow a fixed maturational timetable. C) develop in highly individualized ways. D) follow a strict, predetermined cephalocaudal pattern without exception.