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 3: 'I Donât Need to Worry â HIV/AIDS Only Infects Gay Men'. This couldn't be further from the truth. HIV is transmitted through an exchange of body fluids, specifically semen, vaginal fluids, breast milk, blood or pre-ejaculatory fluids. Most men become HIV-positive through sexual contact with other men.
The Hiv/Aids story is a multi-billion/dollar/pound fraud, racket which is based on two fallacies: Aids is a single disease/aids is a disease and secondly that Aids is caused by the HI virus or the HIV VIRUS as some choose to call it - perhaps they think V in HIV stands for volcano.