cấu tạo bơm màng khí nén for Dummies
The diaphragm consists of three main muscular components: the sternal, costal, and lumbar sections. Each and every portion has unique origins but all converge at the central tendon, working with each other to facilitate the diaphragm’s movement in the course of respiration.Dysfunction of your diaphragm may result in disruptions in esophageal moti