Wall Mounted Units. These wall mount network cabinets and sub-d boxes utilize the extra wall space found in corporate data centers. Choose from our double swing sub-D boxes, wall mounted swing racks, sub-distribution wall boxes, local distribution frame cabinets, or wall mounted unit frames. Accepts all 19 rack mount equipment.
The diaphragm separates the thoracic cavity containing the heart and lungs, from the abdominal cavity and performs an important function in respiration: as the diaphragm contracts, the volume of the thoracic cavity increases and air is drawn into the lungs.tructure [edit]. The diaphragm is a dome-shaped structure of muscle and fibrous tissue that separates the thoracic cavity from the abdomen. The dome curves upwards. The superior surface of the dome forms the floor of the thoracic cavity, and the inferior surface the roof of the abdominal cavity.
The human respiratory system. The respiratory system is made up of the mouth, throat, nose, sinuses, bronchial tubes, and lungs. The diaphragm's main function is to control breathing. The respiratory and abdominal organs.fter the exchange of gases in the lungs, oxygenated blood usually enters the circulatory system to reach all parts of the body. Any disturbance in the components that regulate the breathing process can affect the function of the respiratory system.