Uberon definition : Muscles of the upper chest. The term may refer to one of two muscles, the pectoralis
major and pectoralis minor. The former is a thick muscle in the anterior portion of
the chest. Its action involves flexion, medial rotation, and adduction of the humerus.
The latter is a thin muscle located beneath the pectoralis major. Its action involves
lowering the scapula and raising the ribs.;
Uberon synonym : muscle of pectoral region; M. pectoralis; muscle of pectoral part of chest;
Uberon related term : pectoralis group muscle; pectoralis; pectoralis muscle; breast muscle;
Muscles of the upper chest. The term may refer to one of two muscles, the pectoralis
major and pectoralis minor. The former is a thick muscle in the anterior portion of
the chest. Its action involves flexion, medial rotation, and adduction of the humerus.
The latter is a thin muscle located beneath the pectoralis major. Its action involves
lowering the scapula and raising the ribs.