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Inferior Radioulnar Joint
Articular Surfaces
Articular Disk
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Hiri P
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Cards (4)
Inferior Radioulnar Joint - Articular Disk:
Triangular
fibrocartilaginous disc
Thicker
on its
peripherally
A)
Articular Disk
B)
Inferior Radioulnar Joint
2
Inferior Radioulnar Joint - Articular Disk:
Origin:
(
apex
)
lateral
side of the
base
of the
styloid process
of the
ulna
A)
Articular Disk
B)
Inferior Radioulnar Joint
2
Inferior Radioulnar Joint - Articular Disk:
Insertion:
(
Base
)
sharp
inferior
edge of
ulna notch
on the
radius
A)
Articular Disk
B)
Inferior Radioulnar Joint
2
Inferior Radioulnar Joint - Articular Disk:
Principle structure
uniting
the
radius
and
ulna
Increases stability
at
joint
A)
Articular Disk
B)
Inferior Radioulnar Joint
2