It is called a socket well I think it is.
It is called an articulation, a joint or a socket.
LIGAMENTS
The place where two bones connect is called a joint; the bones are held in place by ligaments.
That is called the Metacarpals.
The area where two or more bones join together is called a joint. Joints allow for movement and provide stability to the skeletal system. Examples of joints include the knee, elbow, and shoulder.
The point where the coxal bones join anteriorly is called the pubic symphysis. It is a cartilaginous joint that allows for slight movement of the pelvis, especially during activities such as walking or childbirth.
Where two bones come together or "join" is called a "joint".
Cranial bones join at sutures.
joints. (they JOIN bones together. JOINts join! :P )
That is called a 'junction'
Dem bones is only one in that place.
It gives the cartillage and tissue and muscle all a place to join together, with the joint in middle
Ligaments join bones to muscles.