The Intermediate Layer of the Intrinsic Back Muscles is Also

Question

The intermediate layer of the intrinsic back muscles is also called the ________ group.
A) erector spinae
B) spinal flexor
C) intertransversarii
D) rotatores
E) interspinalis

Accepted Answer

The erector spinae is the intermediate layer of the intrinsic back muscles, responsible for extending and laterally flexing the spine.