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.
Myth: If Iâm diagnosed with HIV, my life is over. Fact: Having HIV does not automatically mean you have AIDS. Many years may pass before people with the virus feel ill or develop the disease. Many people now live long and active lives with HIV because of medical advancements.
HIV stands for (human immunodeficiency virus) There are five stages of progression of HIV to AIDS to Death: Stage 1 - initial transmission and infection with HIV. Stage 2 - infection without presention of signs or symptoms (may last 10 or more years) Stage 3 - signs and symptoms of HIV begin to appear.