WitrynaThe pectoralis major (from Latin pectus 'breast') is a thick, fan-shaped or triangular convergent muscle of the human chest. It makes up the bulk of the chest muscles and lies under the breast. Beneath the pectoralis … Witryna18 sty 2024 · Origin, Insertion, & Action. The pectoralis minor muscle originates from the front surfaces of the third, fourth, and fifth ribs on each side of the rib cage.

Teres minor: Origin, insertion, action and innervation Kenhub

Witryna12 kwi 2024 · The pectoralis major is a paired, superficial muscle located on the anterior surface of the thoracic cage. If you’re a gym lover, you’ll hear these muscles also being referred to as the pecs muscles. The … Witryna8 wrz 2024 · The origin and insertion of a muscle refer to the points at which it is attached to the skeleton. Specifically, the origin is the point of attachment that does not move when the muscle... rainbow high dolls krystal bailey

Pectoralis minor muscle - Origin, Insertion, Function, Exercise

From the muscle's origin, the muscle's fibers pass superiorly and laterally, converging to form a flat tendon. Pectoralis minor muscle arises from the upper margins and outer surfaces of the 3rd, 4th, and 5th ribs near their costal cartilages, and from the aponeuroses covering the intercostalis. WitrynaThe pectoralis major is the superior most and largest muscle of the anterior chest wall. It is a thick, fan-shaped muscle that lies underneath the breast tissue and forms the anterior wall of the axilla[1]. … WitrynaThe 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 … rainbow high dolls new