No. The diaphragm is a muscle below the lungs that aids in drawing in air to the lungs more completely when you take a deep breath. A strong diaphragm also aids in breath cont â¦ rol, especially in athletes and singers. Deep breathing is good for everybody, and should be practiced for optimal lung expansion.aking the world better, one answer at a time. when the diaphragm contracts down it flatten the thoracic cavity floor thus expanding the lungs in a inferior direction.
The heating and ventilating industry installs innovative systems and new technologies such as air and ground source heat pumps to make buildings as energy efficient as possible. To do this, the industry requires highly-trained engineers who have the skills to install increasingly complex systems. Heating and ventilating engineers may be involved in a diverse range of duties: Pipework and Ductwork Installers use their skills to cut, form, weld and join a wide range of materials used within a heating and ventilating system.
HVAC, short for Heating, Ventilation and Air-Conditioning, refers to equipment that is used to regulate the temperature, humidity and air quality of a residential or commercial building. In this guide you'll learn more about the components of a home HVAC system in addition to how much it costs to install one. Parts of an HVAC System . In new construction, an HVAC system almost always refers to central air conditioning and heating units (furnaces), the ductwork that delivers the cooled and heated air, and the intake and outtake vents.