Which of the following is the best definition of a psychoactive drug?
A. a drug produced by the brain in order to stimulate sensory experiences in the visual system
B. any substance which has been declared illegal for use or for use without a prescription
C. chemicals which affect the nervous system, resulting in altered consciousness and perceptions
D. neurotransmitters which, when released, change the behavior of an individual
Answer: C
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Among the improvements of the 1937 Stanford-Binet Scale was the
a. introduction of the IQ concept. b. introduction of the deviation IQ concept. c. inclusion of an alternate equivalent form. d. elimination of the IQ concept.
Who first used the frontal lobotomy on patients with emotional problems?
A. Egas Moniz B. Phineas Gage C. Charles Darwin D. Stephen Jay Gould
Benzodiazepines are used to treat _____ and facilitate the functions of _____, the major inhibitory neurotransmitter in the brain. When this neurotransmitter binds to its receptor site, the inside of the neuron becomes more _____ and thus is less likely to fire.
A) depression; glutamate; positive B) anxiety; glutamate; negative C) depression; GABA; positive D) anxiety; GABA; negative
Janet wants to be a stay-at-home mom but worries that she won't be able to return to her career. This illustrates a(n) ________
a. approach-approach conflict. b. approach-avoidance conflict. c. avoidance-avoidance conflict. d. multiple approach-avoidance conflict.