normal motion of the sacroiliac joints is a ?
A.hinge action
B.gliding action
C.rotation
D.slight flexture
my answer is d
2 answers
kinda thinking it might be b
D is the best answer. See this:
http://www.youtube.com/watch?v=D6NTMgWCSaU
http://www.youtube.com/watch?v=D6NTMgWCSaU