👉 The term "sternalis" is a medical term that refers to the lower part of the thoracic spine, located between the ribs and the sternum. It contains nerves and structures that control breathing, movement, and other bodily functions in the upper body. Sternalis is also known as the transverse process or the intercostal muscles, which are responsible for controlling breathing, heart rate, and circulation. They help to maintain a steady rhythm throughout the body and ensure proper blood flow to