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6 Σεπ 2024 · There are three muscles that lie in the pectoral region and exert a force on the upper limb. They are the pectoralis major, pectoralis minor, and the serratus anterior. In this article, we shall learn about the anatomy of the muscles of the anterior chest.
- Shoulder Region
The muscles of the shoulder are associated with movements at...
- Shoulder Region
3 Νοε 2023 · The pectoralis major muscle is a broad superficial muscle found superficially in the anterior chest wall. In males, it is covered by the deep layer of fascia, subcutaneous tissue and the adjacent skin. In females, it is covered by the breast.
5 Μαΐ 2023 · The pectoralis major is a large, triangular, or fan-shaped superficial muscle lying at the anteriormost position in the chest cavity. It forms the front wall of the axilla, making up most of the chest and breast.
Image: Netter Atlas of Human Anatomy, 6. th. ed. Comprehensive anatomy of the pectoral region including origin, course, and distribution of the major vessels and their branches that supply/drain it.
18 Οκτ 2016 · The pectoralis minor is a small triangular muscle which arises from the third, fourth, and fifth ribs under the cover of pectoralis major. It inserts via a short thick tendon onto the upper surface and medial border of the coracoid process.
The pectoralis major is the superior most and largest muscle of the anterior chest wall. It is a thick, fan-shaped muscle that lies underneath the breast tissue and forms the anterior wall of the axilla. The pectoralis major is the most superficial muscle in the pectoral region.
3 Νοε 2023 · The pectoralis minor lies underneath the pectoralis major muscle. It originates at the rib cartilages 3-5 and inserts to the medial border and the coracoid process of the scapula. The medial pectoral nerve supplies the muscle.
