title: [So-called pyramidal tract system and voluntary movements].
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000502:physiology; D002415:Cats; D003714:Denervation; D004285:Dogs; D000882:Haplorhini; D006801:Humans; D009043:Motor Activity; D009044:Motor Cortex / Q000502:physiology; D009046:Motor Neurons / Q000502:physiology; D009068:Movement; D009434:Neural Pathways; D011712:Pyramidal Tracts / Q000033:anatomy & histology / Q000502:physiology*; D013116:Spinal Cord / Q000502:physiology; D009435:Synaptic Transmission