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1.
Mice lacking the β2*-nicotinic acetylcholine receptor subunit have been shown to be insensitive to the antidepressant effects of which of the following?
2.
Which of the following observations from the study is true about β2*-nicotinic receptor availability (5-I-A uptake) in patients with major depression using SPECT?
3.
Which of the neurotransmitter systems considered crucial in the pathophysiology of depression is modulated by nicotinic acetylcholine receptors?