Which of the following is an effect of salvinorin A on animal behavior?
a. Salvinorin A produces a conditioned place aversion in mice.
b. Salvinorin A dose-dependently decreases reward thresholds for intracranial self-stimulation in rats.
c. Salvinorin A significantly increases the break point in responding for sucrose reinforcement on a progressive ratio schedule in rats.
d. Salvinorin A decreases anxiety-like behaviors in rats.
e. Salvinorin A produces all of the above effects on animal behavior.
Answer: A
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Videotapes of 10-year-old children are being used to determine if their social interactions are related to the development of schizophrenia in adulthood. What type of validity is the focus of interest here?
a. prognostic b. predictive c. concurrent d. test-retest
Which of the following statements is true of the cultural indigenous perspective to personality?
a) It rejects the possibility of biological and genetic mechanisms underlying the universality of personality. b) It suggests that personality organization and dimensions are universal. c) It views personality as something discrete and separate from culture. d) It attributes importance to the learning of personality in an environment through biological factors.
The individual nerve cells specialized to carry and process information are called
a. neurotransmitters. b. synapses. c. ions. d. neurons.
A special type of symmetrical distribution is known as the normal distribution.
Answer the following statement true (T) or false (F)