Why are researchers investigating a possible role for glutamate in schizophrenia?
A. Known antipsychotic medications have their primary effects on glutamate.
B. People with schizophrenia have abnormal levels of glutamate activity.
C. Phencyclidine (PCP) use, which affects glutamate systems, mimics most symptoms of schizophrenia.
D. Glutamate levels are directly influenced by cocaine and amphetamine.
Answer: C
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All of the following are true of cones EXCEPT
a. they are responsible for peripheral vision. b. they provide color vision. c. they allow discernment of fine details in bright light. d. they are less sensitive to light than are rods. e. there are fewer cones than rods in the human eye.
Mindfulness meditation (MM) provides clients with techniques they can use to:
A) achieve spiritual goals. B) improve hypnotic suggestibility. C) focus on the present. D) ruminate about problems.
Which of the following can be thought of as a "natural" clinical test?
a. survey b. case study c. correlational study d. double-blind study
A review of sexual attitudes and behaviors indicates that:
A) ?women around the world consider sex more important to themselves than men. B) ?Orthodox Jews typically consider sex in more liberal terms than those practicing Christianity. C) ?fundamentalists are more restrictive of sexual roles and behaviors than their relatively liberal counterparts. D) ?Christianity desires to impose their concept of truth on a diverse world.