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 - TeachMeAnatomy
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 | Complete Anatomy - Elsevier
Discover the role and anatomy of the pectoralis minor muscle, including its origin, insertion, and actions.
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.
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 …
Pectoralis minor muscle - e-Anatomy - IMAIOS
The Pectoralis minor is a thin, triangular muscle, situated at the upper part of the thorax, beneath the Pectoralis major.
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 part of the chest, nestled beneath a larger muscle. Despite its modest size, this muscle plays a significant …
Pectoralis Minor Muscle - Origin, Insertion, Function, Exercise
Jul 16, 2022 · The pectoralis minor muscle is one of the most surfaced muscles on the anterior aspect of the chest or thoracic wall, situated deeply only to the pectoralis major muscle.