Examlex
Before Islam developed in Africa,
Joint Cavity
The potential space between the articulating surfaces of a synovial joint filled with synovial fluid that lubricates and nourishes the cartilage.
Ellipsoid
A geometric surface, all of whose plane sections are either ellipses or circles, commonly found in shapes like footballs or rugby balls.
Ball and Socket
A type of joint in which the spherical end of one bone fits into the round socket of another bone, allowing for multi-directional movement and rotation.
Saddle
A seat for a rider, typically made of leather, fastened to an animal's back by a girth.
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