Which is the largest joint in the human body?

Question

The only two bones in the human body which are not articulated with or directly attached to any other bone, are the patella (kneecap) and what other?

Answer 1

Knee, is the largest joint in the body which is a hinge joint consisting of three parts. The lower end of the thigh bone, called the femur, rotates on the upper end of the shin bone, called the tibia, and the knee cap, or patella, which slides in a groove on the end of the femur.