Synergists by joint Contents Head/Atlas TMJ Neck Clavicula SC-joint Scapula Shoulder Elbow Wrist Finger 2-5 MCP-joint Finger 2-5 PIP-joint Finger 5 CMC-joint Finger 2-5 DIP joint Thumb MCP-joint Thumb CMC-joint Thumb, IP-joint Trunk Ribs Pelvis Hip Knee Ankle Toe 1 MTP-joint Toe 2-5 DIP-joint Toe 2-5 MTP-joint Toe 2-5 PIP-joint