The erector spinae is not just one muscle, but a group of muscles and tendons which run more or less the length of the spine on the left and the right, from the sacrum, or sacral region, and hips to the …

Nov 3, 2023 · The erector spinae muscles comprise the intermediate layer of the deep (intrinsic) muscles of the back. They extend on either side of the vertebral column, between the base of the …

Jan 10, 2024 · The erector spinae, also known as the sacrospinalis, is a group of muscles comprising the middle or intermediate layer of the intrinsic or deep back muscles. The name literally means …

The erector spinae (ES) is one of the core and paraspinal muscles, is a large and superficial muscle that lies just deep to the thoracolumbar fascia and arises from the erector spinae aponeurosis (ESA).

Jun 21, 2025 · The erector spinae is a group of muscles that runs the length of the back, from the pelvis to the base of the skull. It is the primary muscle group responsible for keeping the spine upright.

Erector spinae, a deep muscle of the back; it arises from a tendon attached to the crest along the centre of the sacrum (the part of the backbone at the level of the pelvis, formed of five vertebrae fused …

The erector spinae is not a single muscle but a major muscle group that runs vertically along the entire length of the spine. This extensive network acts as the primary engine for the back, providing power …