Pectoralis minor muscle: Origin, insertion and action | Kenhub
Aug 31, 2022 · Together with other muscles of the region it produces various movements of the scapula and can be used as an accessory muscle of respiration. This article will discuss the …
Pectoralis Minor - Physiopedia
The pectoralis minor is triangular in shape and is located under the pectoralis major, and both form the anterior wall of the axilla. It originates from the margins of the third to fifth ribs …
Pectoralis Minor: Action, Origin, Insertion, & Innervation
May 5, 2023 · The pectoralis minor is a triangular muscle lying in the anterior thoracic region underneath its larger counterpart, the pectoralis major. It is one of the 4 anterior …
Muscles of the Pectoral Region - Major - Minor
Nov 6, 2025 · The pectoral region is located on the anterior chest wall. It contains four muscles that exert a force on the upper limb: the pectoralis major, pectoralis minor, serratus anterior …
Pectoralis Minor Muscle – Anatomy Breakdown (Origin, Insertion ...
Sep 8, 2025 · Discover the Pectoralis Minor muscle—covering origin, insertion, innervation, function, and clinical relevance. Anatomy Breakdown by Treadwell, DPT.
Where Is the Pectoralis Minor and What Does It Do?
Aug 26, 2025 · The pectoralis minor is a small, triangular muscle located in the upper chest region. Despite its modest size, this muscle plays an important role in upper body mechanics, …
Pectoralis Minor Muscle | Complete Anatomy - Elsevier
Discover the role and anatomy of the pectoralis minor muscle, including its origin, insertion, and actions.
Pectoralis minor muscle - e-Anatomy - IMAIOS
Action: Stabilizes the scapula by drawing it inferiorly and anteriorly against the thoracic wall. The Pectoralis minor is a thin, triangular muscle, situated at the upper part of the thorax, beneath …
Pectoralis Minor Muscle: Shoulder, Upper Back, Chest, Arm, Pain
Where Is The Pectoralis Minor Muscle? The pectoralis minor muscle is located toward the outside of the chest. It attaches the 3rd, 4th, and 5th ribs to the front of the shoulder blade (the …
Pectoralis Minor Muscle: Attachments, Actions, Exercises and More
Jul 14, 2025 · The pectoralis minor is a shoulder muscle that connects the scapula to the ribs, effecting scapular motion and breathing when the scapula is fixed. It is active anytime we need …