Female Trunk, Posterior View

Description

Seen from the posterior aspect, the adult female trunk is defined by the midline vertebral furrow running from the cervical region through the thoracic and lumbar spine toward the sacrum. The scapular regions sit symmetrically on either side of the midline, with the posterior axillary folds marking the lateral border of the upper torso as it transitions into the waist. Inferiorly, the lumbosacral area tapers into the gluteal region, where the intergluteal cleft lies in the median plane and the contours of the buttocks relate to the underlying sacrum, coccyx, and iliac crests. Clear surface anatomy. A posterior torso view like this is a workhorse for teaching spinal alignment and back surface landmarks, because asymmetry in shoulder height, scapular prominence, or waist contour is often the first visual cue for scoliosis or leg length discrepancy. It also supports clinical discussions around gluteal injections, where the safe superolateral quadrant is selected to reduce the risk of sciatic nerve injury, even though the nerve itself is not visible. These external reference points are what clinicians document. Use this illustration for gross anatomy and surface anatomy coursework, physical examination manuals, and patient education materials explaining posture assessment, spinal curvature screening, and safe intramuscular injection sites in the gluteal area. Anatomical accuracy verified by SciePro's Medical Advisory Board.