intrinsic motivation. Which of the following is the definition of discrimination that most directly applies to perception? recognizing an object as distinct from its surroundings .
Which of the following terms is used in hunger and weight control research to denote the concept that each person has a body fat level that remains fixed and resistant to change?
| Question Answer | Which psychologist studied the importance of facial expressions? Paul Ekman | Which of the following terms is used in hunger and weight-control research to denote the concept that each person has a body-fat level that remains fixed and resistant to change? Set point |
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Which of the following explains the behavior of normally law abiding people who act destructively when they are part of a crowd *?
Q. Which of the following explains the behavior of normally law-abiding people who act destructively when they are part of a crowd? social loafing .
Which of the following neurotransmitters is most directly associated with Alzheimer's disease?
Alzheimer's disease is characterized by markedly reduced concentration of acetylcholine in hippocampus and neocortex, caused by degeneration of cholinergic neurons. Acetylcholine is essential in learning and memory.
Which of the following psychologists would most likely agree with the following statement behavior is a result of the combination of reinforcers and punishers?
| Question Answer | who would agree with the saying “behavior is a result of the combination of reinforcers and punishers”? B.F.Skinner | Choosing 20 people at random from a class of 400 is an example of...? random sampling | what technique controls for experimenter and subject bias double blind study |
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Which of the following parts of the brain is most active in decision making?
The Prefrontal Cortex (PFC) and hippocampus are the most critical parts of the human brain for decision making.
How is motivation best understood?
Motivation is best understood as a state that: energizes and directs behavior . Which of the following is a difference between a drive and a need? needs are physiological states; drives are psychological states.
Which of the following is a common teratogenic cause of mental retardation?
Fetal alcohol syndrome (FAS) is a group of abnormalities in babies born to mothers who consume alcohol during pregnancy. It is the most common known non-genetic (non-inherited) cause of mental retardation in the United States. It is estimated that as many as three babies in 1,000 will have FAS.
Which personality inventory classifies people according to personality types developed Carl Jung?
6.6 Myers–Briggs Type Indicator (MBTI)
Based on Jungian personality theory, this is the most widely used personality inventory in the world, with more than 2 million test takers annually.
Which of the following has been most effective in the treatment of schizophrenia?
Clozapine is the most effective antipsychotic in terms of managing treatment-resistant schizophrenia. This drug is approximately 30% effective in controlling schizophrenic episodes in treatment-resistant patients, compared with a 4% efficacy rate with the combination of chlorpromazine and benztropine.
Which of the following describes Alzheimer's disease?
Alzheimer's is a progressive disease , where dementia symptoms gradually worsen over a number of years. In its early stages, memory loss is mild, but with late-stage Alzheimer's, individuals lose the ability to carry on a conversation and respond to their environment.
What neurotransmitter is responsible for depression?
The three neurotransmitters implicated in depression are: Dopamine . Norepinephrine . Serotonin .
What hormone is most closely linked with aggressive behavior?
Hormones Influence Aggression: Testosterone and Serotonin. Hormones are also important in creating aggression. Most important in this regard is the male sex hormone testosterone, which is associated with increased aggression in both animals and in humans.
What is the major difference between negative reinforcement and punishment?
Negative Reinforcement vs.
One mistake that people often make is confusing negative reinforcement with punishment. Remember, however, that negative reinforcement involves the removal of a negative condition to strengthen a behavior . Punishment involves either presenting or taking away a stimulus to weaken a behavior.
What is the major difference between classical and operant conditioning?
Classical conditioning involves associating an involuntary response and a stimulus , while operant conditioning is about associating a voluntary behavior and a consequence. In operant conditioning, the learner is also rewarded with incentives,5 while classical conditioning involves no such enticements.
Which of the following kinds of brain scans would be most useful?
Magnetic resonance imaging (MRI) and functional magnetic resonance imaging (fMRI) scans are the form of neural imaging most directly useful to the field of psychology.
