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6 Σεπ 2024 · It contains four muscles that exert a force on the upper limb: the pectoralis major, pectoralis minor, serratus anterior and subclavius. In this article, we shall look at the anatomy of the muscles of the pectoral region – their attachments, actions and innervation.
- Muscles of the Shoulder Region - TeachMeAnatomy
Muscles in the Anterior Compartment of the Forearm. by...
- Pectoralis Major - Attachments - Actions - TeachMeAnatomy
Written by Oliver Jones. Last updated October 7, 2022 • 3...
- Muscles of the Shoulder Region - TeachMeAnatomy
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.
31 Αυγ 2022 · Anatomy and functions of the pectoral muscles. Pectoralis minor muscle. Musculus pectoralis minor. 1/3. Synonyms: none. The pectoralis minor muscle is one of the most superficial muscles on the anterior aspect of the chest or thoracic wall, located deep only to the pectoralis major muscle.
18 Οκτ 2016 · Gross anatomy of pectoralis major muscle. Note the anterior lamina formed by the clavicular head, and the sternocostal head curling underneath and inserting progressively higher as the posterior lamina
7 Σεπ 2023 · Overview of the Pectoralis Minor Muscle. Mike Harrington / Getty Images. Function. The pectoralis major helps you pull your arm across the front of your body (adduction). The muscle also works with your rotator cuff (subscapularis) to allow you to rotate your arm in.
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.
7 Οκτ 2022 · Written by Oliver Jones. Last updated October 7, 2022 • 3 Revisions. The pectoralis major is a muscle of the anterior chest wall. It is a large fan-shaped muscle, which is composed of a sternal head and a clavicular head. Attachments: Clavicular head originates from the anterior surface of the medial clavicle.
