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 / AIDS. HIV is the acronym for the Human Immunodeficiency Virus, a virus that attacks the bodyâs immune system, leading to full-blown AIDS (Acquired Immunodeficiency Syndrome). AIDS is devastating because it leaves the body susceptible to life-threatening infections and certain kinds of cancers.