title: Biomechanical analysis of knee flexion and extension.
mesh_terms: D000328:Adult; D001696:Biomechanical Phenomena; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging; D007719:Knee Joint; D008297:Male; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D005082:Physical Exertion; D011859:Radiography