The likelihood that a child born to two schizophrenic parents will become schizophrenic is less than 50 percent. This suggests that __________.
A. schizophrenia is not produced by a single gene
B. schizophrenia is a metabolic disorder
C. schizophrenia is produced by a single dominant gene
D. schizophrenia is associated with infertility
Answer: A
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When partial reinforcement occurs, a response that is reinforced after some, but not all, correct responses __________.
A. will be more resistant to extinction than a response that receives continuous reinforcement (a reinforcer for each and every correct response) B. will be less resistant to extinction than a response that receives continuous reinforcement (a reinforcer for each and every correct response) C. will be more variable in its resistance to extinction than a response that receives continuous reinforcement (a reinforcer for each and every correct response) D. will be totally resistant to extinction, unlike a response that receives continuous reinforcement (a reinforcer for each and every correct response)
Some cranial nerves include both sensory and motor components
a. True b. False Indicate whether the statement is true or false
Comparing older men and women and falling,
A. men are more likely than women to fall B. men trip more, but fall less C. men are more likely to die from a fall D. men are more likely to incur a fracture from a fall
Which technique for investigating the function of brain regions is similar to lesioning, but has no ill effects?
A) TMS B) fMRI C) PET scan D) MEG