Which of the following is a false statement about joint arthrokinematics?
A) The more congruent the joint surfaces,the more rolling of one joint surface on the other occurs.
B) In normal ovoid joints,rolling and sliding both occur.
C) If a moving joint surface is convex,sliding of that surface is opposite that of its swinging bone.
D) Movement of the head of the radius against the capitulum during pronation/supination is called spin.

Question

Quizplus · Accepted Answer

The statement that the more congruent the joint surfaces, the more rolling of one joint surface on the other occurs is false. In fact, the more congruent the joint surfaces, the less rolling and more sliding occurs. In joints with less congruent surfaces, such as the shoulder, more rolling and less sliding occurs.

Which of the Following Is a False Statement About Joint