Before revision: Function and Location The parafacial zone promotes slow-wave sleep by inhibiting the glutamatergic parabrachial nucleus (a component of the ascending reticular activating system that mediates wakefulness and arousal) via the release of the inhibitory neurotransmitter GABA onto those neurons.
After revision: Function and location The parafacial zone promotes slow-wave sleep by inhibiting the glutamatergic parabrachial nucleus (a component of the ascending reticular activating system that mediates wakefulness and arousal) via the release of the inhibitory neurotransmitter GABA onto those neurons.