bröstpectoralis
Bröstpectoralis, also known as the breast muscle, is a small, triangular muscle located in the chest, beneath the pectoralis major muscle. It is one of the accessory muscles of respiration, working in conjunction with the diaphragm to facilitate breathing. The bröstpectoralis muscle is innervated by the phrenic nerve, which originates from the cervical plexus. Its primary function is to assist in the expansion of the chest cavity during inhalation, contributing to the overall respiratory process.
The bröstpectoralis muscle is situated between the sternum and the first rib, and it is connected to
In addition to its respiratory role, the bröstpectoralis muscle may also have a secondary function in the
The bröstpectoralis muscle is a vital component of the respiratory system, working in harmony with other muscles