Serratus Posterior Inferior Muscle
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Serratus Posterior Inferior Muscle

Introduction The serratus posterior inferior muscle is found in the back’s intermediate compartment. It is located in the lower part of the back, beneath the latissimus dorsi. It plays a role in respiration and stabilization of the lower thoracic and upper lumbar vertebrae. Structure The muscle is placed where the thoracic and lumbar spines meet….