Breast Muscles Anatomy

Axillary tail smaller part runs along the inferior lateral edge of the pectoralis major towards the axillary fossa. Chest muscles are responsible for adduction internal rotation and forwards flexion of the humerus.

Female Chest And Breast Anatomy On Black Background Front

The major muscles in the upper torso of the body include.

Breast muscles anatomy. The breast is the tissue overlying the chest pectoral muscles. The breast runs from the second rib at the top superiorly to the sixth rib at the bottom inferiorly although larger breasts and the lactating breast may. Womens breasts are made of specialized tissue that produces milk glandular tissue as well as fatty tissue.

It allows for movement of the shoulders and shoulder blades. It lies superficially to the pectoralis major and serratus anterior muscles. The breast can be considered to be composed of two regions.

This muscle extends across the neck shoulder and back. Circular body largest and most prominent part of the breast. A sagittal cut away view shows the structures that comprise the breast including the pectoralis major muscle fat lobes and ducts.

Attached to the shoulder blade this muscle is one of many that aids shoulder movement. The anatomy of the breast is depicted. This muscle group is responsible for pushing movements and interacts synergistically with the anterior deltoid of the shoulder and triceps of the arm.

The base or bed of the breast is formed by the fascia that covers the pectoralis major and minor muscles about tow thirds and the fascia of the serratus anterior muscle about one third.

Female Breast Anatomy Blood Supply And Mammary Glands Kenhub