title: Organization and properties of spinal motoneurones and motor units.
mesh_terms: D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D007537:Isometric Contraction; D009046:Motor Neurons / Q000502:physiology*; D009132:Muscles / Q000502:physiology; D013116:Spinal Cord / Q000502:physiology*