Bulimia nervosa and anorexia nervosa are primarily distinguished by _____
a. Purging
b. Body weight
c. Binging
d. Distress or impairment
Answer: b.
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For accurate synaptogenesis, which of the following does NOT have to occur?
a. Exchange of signals between pre- and postsynaptic neurons b. Firing of action potentials in the postsynaptic neuron c. Presynaptic axons being guided to the correct target d. Retraction of some synapses
Fetal movements are first felt by the mother and the fetal heartbeat can be heard at
a. three to four weeks. b. 25 to 38 weeks. c. one week. d. 13 to 24 weeks.
Which of the following procedures requires surgery to implant electrodes into the brain and an embedded box under the collarbone?
a. deep brain stimulation b. electroconvulsive therapy c. prefrontal lobotomy d. transcranial magnetic stimulation
When treating school phobia, the most important first step is:
a. figuring out why the child is refusing to go to school. b. treating the reasons for the fear. c. getting the child back into school. d. getting the child and the parents involved in counseling.