Increases in levels of dopamine can do which of the following?
A. increase risk of use of addictive drugs
B. increase risk-taking behavior
C. increase risk of onset of schizophrenia
D. All of these choices are correct.
Answer: D
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A possible fifth stage of cognitive development that characterizes adult thinking is
preformal thought. semiformal thought. informal thought. postformal thought.
Baby Aiden smiles, laughs, and babbles freely when interacting with his mother and quiets quickly when she picks him up. He does not protest when separated from her. According to Bowlby, Aiden is in the __________ phase
A) preattachment B) “attachment-in-the-making” C) “clear-cut” attachment D) formation of a reciprocal relationship
MAOIs exert their therapeutic effect by
a. retarding the reuptake of norepinephrine and serotonin. b. stimulating the production of norepinephrine and serotonin. c. preventing enzymes in the synaptic gap from destroying dopamine, norepinephrine, and serotonin. d. blocking postsynaptic receptors sensitive to norepinephrine and serotonin. e. reducing the negative symptoms of schizophrenia.
As the snake that bit him slithered away, Captain Jones remembered that a poisonous species could kill by blocking either his ___ or his ___
A) sodium ion channels, calcium ion channels B) potassium ion channels, chloride ion channels C) calcium ion channels, chloride ion channels D) sodium ion channels, potassium ion channels