Radioulnar Joints Flashcards
1
Q
what articulation forms the proximal radioulnar joint?
A
head of radius w radial notch of ulna
2
Q
what type of joint is the proximal radioulnar joint?
A
pivot synovial joint
3
Q
function of the annular ligament
A
hold radius and ulna together, like a “sling” around head of radius that attaches to ant and post ulna
4
Q
function of the interosseous membrane
A
hold radius and ulna together
5
Q
what articulation forms the distal radioulnar joint?
A
head of ulna with ulnar notch of radius
6
Q
what type of joint is the distal radioulnar joint?
A
pivot synovial joint
7
Q
function of the TFCC
A
prevent ulna from articulating with wrist
