Opposition of the thumb.
D001174:Arthrodesis; D002348:Carpal Bones / Q000502:physiology; D005384:Finger Joint / Q000502:physiology; D006225:Hand / Q000502:physiology; D006230:Hand Injuries / Q000601:surgery; D006801:Humans; D008475:Median Nerve / Q000033:anatomy & histology; D008663:Metacarpus / Q000502:physiology; D008722:Methods; D009038:Motion; D009068:Movement; D009132:Muscles / Q000294:innervation / Q000502:physiology / Q000503:physiopathology; D011051:Poliomyelitis / Q000601:surgery; D013709:Tendon Transfer; D013933:Thumb / Q000033:anatomy & histology / Q000502:physiology* / Q000601:surgery; D013997:Time Factors; D014459:Ulnar Nerve / Q000033:anatomy & histology