The DSM-5 category of __________ applies to a psychotic disorder that lasts from a day to a month.
A. schizoaffective disorder
B. brief psychotic disorder
C. schizophreniform disorder
D. acute reactive psychosis
Answer: B
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Which statement is most accurate in describing the order from smallest to largest?
A. zygote, genes, DNA, chromosomes B. genes, DNA, chromosomes, zygote C. DNA, zygote, genes, chromosomes D. DNA, genes, chromosomes, zygote
Why do children with PKU develop intellectual disabilities? a. Unmetabolized amino acids accumulate and affect the brain
b. Essential axons lack myelin sheaths. c. Dendrites and synapses fail to form in associative areas of the cortex. d. Their immune systems do not fight off brain infections.
The connectionist network has learned the correct pattern for a concept when
a. the connection weights add up to exactly +1.00. b. the output pattern matches the initial input pattern and this symmetry becomes "locked" into the system. c. the error signals are reduced to nearly none and the correct properties are assigned. d. the output unit response is greater than zero and the input signal has to compensate.
Studies of the effects of marijuana on automobile driving show
A. consistent impairment in experienced and inexperienced users. B. no reliable impairment under a variety of circumstances. C. that chronic marijuana users have a much higher rate of traffic accidents. D. significant impairments when inexperienced users are studied in a laboratory environment.