Which of the following leg muscle does NOT provide isometric stability to the lumbo-pelvic-hip complex?
a. adductor brevis
b. adductor magnus-anterior fibers
c. adductor magnus-posterior fibers
d. rectus femoris
Answer: b. adductor magnus-anterior fibers
The leg muscle that does not provide isometric stability to the lumbo-pelvic-hip complex is the Adductor magnus-anterior fibers. This muscle provides dynnamic stability to the lumbo-pelvic-hip complex.