carbon carÂ·bon (kÃ¤r'bÉn) n. Symbol C A nonmetallic element occuring in many inorganic and in all organic compounds, existing as graphite and diamond and as a constituent of coal, limestone, and petroleum, and capable of chemical self-bonding to form a number of important molecules.
  The diaphragm is a large muscle just below the lungs. It help us breathe.   The diaphragm is located inferior to the lungs and deep in the thoracic cavity. Diaphragm â¦ is present in upper side of the abdomen and lower side of the chest. You need to see the original diaphragm in the dissected body.That is very beautiful structure to see.8 people found this useful. Ahmadbtm.our diaphragm is located below your lungs. When you relax your muscles, your diaphragm is shaped like a dome.
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.s a dome, the diaphragm has peripheral attachments to structures that make up the abdominal and chest walls. The muscle fibres from these attachments converge in a central tendon, which forms the crest of the dome.