Mesoderm lining the coelom forms mesothelium. Separation of Peritoneal and Pleural Cavities: In the adult, peritoneal and pleural cavities are separated by the diaphragm. The diaphragm isformed by a septum transversum, paired pleuroperitoneal folds, and somatic mesoderm.
HIV Myth 2: 'HIV and AIDS Are the Same Thing'. Absolutely not. HIV is the virus that infects a person and attacks the immune system. AIDS is the disease that develops later in people with HIV that remain untreated or don't respond to treatment.
South Africa is home to four central HIV/AIDS campaigns for raising awareness: Khomanani, LoveLife, Soul City, and Soul Buddyz. The more conventional of the four are Khomanani and LoveLife. Soul Buddyz and Soul City instead utilize popular forms of media to spread information on HIV/AIDS.