An effective drug would have:
a. high affinity.
b. high affinity and acts at sites of action that produce therapeutic effects.
c. low affinity and acts at sites of action that produce therapeutic effects.
d. low affinity.
Answer: B
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In older rats,
a. there are fewer NDMA receptors in the hippocampus b. there are significantly fewer cells in the hippocampus c. there are significantly fewer cells in the cortex d. there is a steady loss of synapses throughout the brain
Which of the following statements is true of the relationship between obsessive-compulsive anxiety disorder and obsessive-compulsive personality disorder?
a.) Researchers have not found a specific link between the two disorders. b.) People with obsessive-compulsive anxiety disorder usually develop obsessive-compulsive personality disorder within 3 years. c.) In order to be diagnosed with obsessive-compulsive personality disorder, there must be a history of suffering from obsessive-compulsive anxiety disorder at some point in the person's life. d.) Researchers have found that both disorders are related to a decrease in the neurotransmitter GABA in the prefrontal cortex of the brain.