Which of the following statements is true of amphetamines?
A) They reduce irritability when consumed in high doses.
B) They improve hunger and appetite.
C) They increase hyperactivity.
D) They provide a euphoric rush when consumed in high doses.
D
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Which of the following is an effective way to reduce bullying in school?
a) posting clear signs discouraging bullying behavior b) training students to intervene when they witness bullying c) downplaying the importance of bullying by ignoring it d) promptly removing the victims of bullying from the scene
Which of the following are tiny sacs in an axon terminal that release chemicals into the synapse?
a) synaptic vesicles b) synaptic nodes c) terminal buttons d) synaptic gaps
NMDA receptors are:
A. activated by acetylcholine. B. found primarily in the basal ganglia. C. activated by serotonin. D. both chemically and voltage gated.
A measurement shows interrater reliability when
a. it has adequate levels of construct validity. b. data from two observers scoring the same event are very similar. c. appropriate operational definitions are used. d. nonsampling error is eliminated.