During open kinetic chain elbow extension, the ________ radial head moves _________ on the capitulum.

Question

Quizplus · Accepted Answer

During open kinetic chain elbow extension, the concave radial head moves anteriorly on the capitulum. This is because in an open kinetic chain movement, the distal segment (in this case, the forearm and hand) moves in space, and the direction of movement of the concave joint surface is the same as the direction of the distal segment's movement.

During Open Kinetic Chain Elbow Extension, the ________ Radial Head