The Axilla Region - Borders - Contents - TeachMeAnatomy
Sep 27, 2024 · It consists of four sides, an open apex and base: Apex – also known as the axillary inlet, it is formed by lateral border of the first rib, superior border of scapula, and the posterior border of the clavicle. Lateral wall – formed by intertubercular groove of the humerus.
Scapula: Anatomy and clinical notes - Kenhub
Sep 11, 2023 · The medial border is a thin border and runs parallel to the vertebral column and is therefore often called the vertebral border. The lateral border is often called the axillary border as it runs superolaterally towards the apex of the axilla.
Scapula - Wikipedia
The axillary border (or "lateral border") is the thickest of the three. It begins above at the lower margin of the glenoid cavity, and inclines obliquely downward and backward to the inferior angle. It is referred to as the caudal border in animals.
Axillary region: Anatomy, contents and borders - Kenhub
May 25, 2023 · Its apex is bound superiorly by the root of the neck. The apex is also referred to as the axillary inlet. The borders of the apex are made by the lateral surface of the first rib, the posterior surface of the clavicle, and the superior margin of the scapula.
Scapula (Shoulder Blade) – Anatomy, Location, & Labeled Diagram
Sep 6, 2021 · Medial border: It is a thin border running parallel to the vertebral column and is often referred to as the vertebral border. Lateral border: It is alternatively known as the axillary border, running towards the apex of the axilla. Out of the three borders, it is the thickest and strongest.
Anatomy, Thorax, Scapula - StatPearls - NCBI Bookshelf
Jul 24, 2023 · The scapula has three angles (superior/medial, lateral, inferior), three borders (medial, lateral/axillary, and superior), and two surfaces (ventral and dorsal). The scapula has three processes: the acromion, the spine, and the coracoid process. Muscle attachments to these landmarks are covered in the "Muscles" section.
Scapula Bone - Anatomy, Structure, Function, Biomechanics
Mar 31, 2024 · Origin: The lateral/axillary border and the posterior side of the scapula are adjacent. Insertion: The inferior side of the greater tubercle on the humerus. Nerve supply: Axillary nerve innervation (C5, C6).
Anatomy, Shoulder and Upper Limb, Axilla - StatPearls - NCBI Bookshelf
Jul 24, 2023 · The clavicle, scapula, and first rib comprise the superior wall. The posterior wall is the teres major, subscapularis, and latissimus dorsi muscles. The primary blood supply to the axilla is the axillary artery, which branches directly off of the subclavian artery.
Lateral border of scapula - e-Anatomy - IMAIOS
The lateral border (axillary border) is the thickest of the three borders of the scapula. It begins above at the lower margin of the glenoid cavity, and inclines obliquely downward and backward to the inferior angle.
Lateral Border of Scapula | Complete Anatomy - Elsevier
The lateral border (axillary margin or border) of scapula is the thick, laterally located edge of the bone. It extends from the lateral angle of the scapula to its inferior angle. It is one of three borders of the scapula, the other two being the superior and medial borders.