title: Precentral unit activity related to control of arm movements.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001132:Arm / Q000502:physiology*; D003201:Computers; D000882:Haplorhini; D009044:Motor Cortex / Q000502:physiology*; D009068:Movement; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology