Yes, my wife has just been diagnosed (surgical laparoscopy) with endometriosis of various organs - and including the hip bone/joint. So, yes - uncommon but clearly possible
Ligaments
ligament
ligaments hold the bone joints in place
In our joints our hinge joints are located between two bone our hinge joint is our elbow.
bone articulate with each other at joints.
tendon
Joints
Fixed joints are formed by the skull bones.
the small tendons hold the joints together.
marginal osteophytes are a result and a part of arthritis. they are the build up of bone around the area in joints where the bone has started to touch bone in joints.
Tendons connect muscle to bone. Ligaments connect cartilages or bone to bone (joints).
Bending of the bone joints