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  1. 29 Νοε 2023 · The serratus anterior muscle originates from the 1st to 8th or 9th rib s and inserts at the anterior surface of the scapula. Due to its course it has a “serrated” or “saw-toothed” appearance. This article will discuss the anatomy of the serratus anterior muscle.

  2. 18 Ιαν 2024 · The serratus anterior is a muscle of the anterior chest wall. It forms the medial border of the axilla region. Attachments: The muscle consists of several strips, which originate from the lateral aspects of ribs 1-8. They attach to the costal (rib facing) surface of the medial border of the scapula. Function: Rotates the scapula, allowing the ...

  3. The serratus anterior (SA) is a fan-shaped muscle that originates on the superolateral surfaces of the first to eighth or ninth ribs at the lateral wall of the thorax and inserts along the superior angle, medial border, and inferior angle of the scapula.

  4. 6 ημέρες πριν · The serratus anterior muscle is a wide, fan-shaped muscle of the lateral chest. It arises from several muscular slips on the first eight or nine ribs. Each of its origins is pointed, giving it a saw-like shape.

  5. Description: The serratus anterior muscle (Serratus magnus) is a thin muscular sheet, situated between the ribs and the scapula at the upper and lateral part of the chest. It arises by fleshy digitations from the outer surfaces and superior borders of the upper eight or nine ribs, and from the aponeuroses covering the intervening Intercostales.

  6. 14 Ιουν 2024 · Anatomy. Location and Attachments. The muscle originates in finger-like fleshy strips (digitation) from the lateral and superior side of the upper 8 (sometimes 9) ribs. It gives the muscle a serrated or toothlike appearance, leading to the name ‘serratus’ anterior.

  7. 10 Σεπ 2024 · The serratus anterior is a fan-shaped muscle that originates on the superolateral surfaces of the first to eighth ribs or the first to ninth ribs at the lateral wall of the thorax and inserts along the superior angle, medial border, and inferior angle of the scapula.

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