menisci and cruciate ligaments. labeled 3d

menisci cruciate ligaments knee joint cartilage stability injury kneecap flexion extension anterior posterior medial lateral tears rehabilitation orthopedic sports surgery arthroscopy anatomy connective tissue support flexibility movement function orthopedics rupture sprain strain athletes athlete football soccer basketball volleyball rugby skiing skating snowboarding athletic competitive acl pcl mcl lcl orthopedist physicaltherapy 3d