The breathing arm.
Swift
T R
TR
D001132:Arm / Q000502:physiology*; D004576:Electromyography; D049673:History, 20th Century; D006801:Humans; D008297:Male; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D009462:Neurology / Q000266:history; D009468:Neuromuscular Diseases / Q000266:history / Q000503:physiopathology; D012119:Respiration