set of skeleton upper limb arms with shoulder girdle human front back side view with partly transparent bones position

bone anatomy limb upper skeleton radius ulna vector forearm hand human humerus manus types posterior joint arm hinge saddle gliding pivot condyloid metacarpal shoulder girdle wrist elbow structure scapula pectoral appendicular skeletal system body pelvis set 3d foot head vertebral health isolated medicine femur male female science collection flat illustration