title: Some features of different motor units in human biceps brachii.
mesh_terms: D001132:Arm; D004551:Elbow Joint / Q000502:physiology; D004566:Electrodes; D004576:Electromyography; D005221:Fatigue; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D009046:Motor Neurons / Q000502:physiology*; D009119:Muscle Contraction; D009129:Muscle Tonus; D009132:Muscles / Q000294:innervation / Q000502:physiology*; D005082:Physical Exertion; D012785:Shoulder Joint / Q000502:physiology