Which is an action of the iliocostalis?
A)lateral flexion of the trunk at the spinal joints
B)flexion of the trunk at the spinal joints
C)posterior tilt of the pelvis at the lumbosacral joint
D)contralateral rotation of the trunk at the spinal joints

Question

Quizplus · Accepted Answer

The iliocostalis, part of the erector spinae muscle group, is primarily involved in extending the spine and assisting with lateral flexion of the trunk, but not in flexion, posterior pelvic tilt, or contralateral rotation.

Which Is an Action of the Iliocostalis