Presynaptic depolarization of corticofugal fibres participating in a feedback loop between trigeminal brain stem nuclei and sensorimotor cortex.
D000818:Animals; D001933:Brain Stem / Q000502:physiology*; D002415:Cats; D002467:Cell Nucleus; D004558:Electric Stimulation; D005246:Feedback; D009046:Motor Neurons; D009431:Neural Conduction; D009454:Neurofibrils / Q000502:physiology*; D013569:Synapses