5 Easy Facts About cấu tạo bơm màng khí nén Described
Given that thoracic force decreases on inspiration and attracts the caval blood upwards toward the correct atrium, escalating the size of the opening allows extra blood to return to the center, maximizing the efficacy of lowered thoracic force returning blood to the center. The aorta doesn't pierce the diaphragm but rather passes powering it betwee