5) paloma randomly assigns participants to two groups and compares the group that
receives a treatment with the group that receives no treatment. the group that gets no
treatment is the:
a.variable group
b.confounded group
c.experimental group
d.control group
6) what is the most common treatment for attention deficit hyperactivity disorder?
a.clozapine
b.benzodiazepines
c.prozac
d.methylphenidate
7) according to your textbook, one study on inactivity in the prefrontal cortex and
depressive symptoms found that:
a.both placebos and active drugs increased activity in the prefrontal cortex and
alleviated symptoms of depression
b.only active drugs increased activity in the prefrontal cortex and alleviated symptoms
of depression
c.neither drugs nor placebos increased activity in the prefrontal cortex and alleviated
symptoms of depression
d.both active drugs and placebos decreased activity in the prefrontal cortex and
alleviated symptoms of depression
8) after split-brain surgery, jerad is able to verbally identify an image flashed to his right
visual field, but is unable to name the object when it is presented to his left visual field.
why is jerad able to name the objects under one condition but not the other?
a.his left hemisphere has been removed in the surgery. the left hemisphere controls the
right side of the body, and so he is unable to move his mouth to name objects.
b.his right hemisphere has been removed in the surgery. the right hemisphere controls
the right side of the head, and so he is unable to move his mouth to name objects.
c.the corpus callosum has been severed. the right hemisphere language areas are unable
to process visual information from the right eye, but are able to process visual
information from the left eye.
d.the corpus callosum has been severed. the left hemisphere language areas are unable
to process visual information from the left visual field, but are able to process visual