Pectoralis Minor Origin Insertion Actions Injury Pain Test Origin and insertion. the pectoralis minor muscle arises as 3 separate heads from the anterior surface of the 3rd, 4th, and 5th ribs near the corresponding costal cartilages, as well as the fascia overlying the adjacent intercostal muscles found in the intercostal spaces. the muscle extends superolaterally to form a flat tendon, which inserts. Pectoralis minor. the pectoralis minor is a muscle of the anterior chest wall. it lies underneath the larger pectoralis major and contributes to the anterior wall of the axilla. attachments: originates from the 3rd 5th ribs and inserts into the coracoid process of the scapula. function: stabilises the scapula by drawing it anteroinferiorly.
Pectoralis Minor Origin Insertion Nerve Supply Action How To Relief 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 axioappendicular muscles, with the other 3 being the pectoralis major, serratus anterior, and subclavius. it may sometimes be referred to as ‘pecs’ minor in short. 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 adjacent to the costochondral junction. the fibers consequently pass upward and laterally to insert into the medial border and superior surface of the. ⭐ pectoralis minor muscle anatomy ⭐💪 origin: third to fifth ribs💪 insertion: coracoid process of the scapula💪 action: moves scapula anteriorly and inferio. Blood supply. clavicular branch of thoracoacromial trunk. interactive 3d model of the pectoralis minor muscle and information on its origin, insertion, action, innervation, and blood supply.
Pectoralis Minor Muscle Location Action Origin Lesson Study ⭐ pectoralis minor muscle anatomy ⭐💪 origin: third to fifth ribs💪 insertion: coracoid process of the scapula💪 action: moves scapula anteriorly and inferio. Blood supply. clavicular branch of thoracoacromial trunk. interactive 3d model of the pectoralis minor muscle and information on its origin, insertion, action, innervation, and blood supply. Pectoralis minor muscle ( ˌpɛktəˈrælɪs ˈmaɪnər ) is a thin, triangular muscle, situated at the upper part of the chest, beneath the pectoralis major in the human body. it arises from ribs iii v; it inserts onto the coracoid process of the scapula. it is innervated by the medial pectoral nerve. its function is to stabilise the scapula. The pectoralis minor muscle is found in the pectoral region of the thorax. it is a triangular convergent type of skeletal muscle. it is located: anterior (superficial) to the third to fifth ribs and the serratus anterior and external intercostal muscles; posterior (deep) to the pectoralis major muscle and the pectoral branches of.
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