Free Essays on Immunity to Get Inspired & Learn by Example

Essay 1. Immune Systems

There are two major groups of foreign substances and microscopic organisms that the immune system of the body could distinguished. The first group are the antigens that are freely moving around the body which includes viruses and foreign cells. The second group are the cells displaying aberrant major histocompatibility complex (MHC) proteins (Brito & Hinton, 1993). These cells includes self-cells which are invaded by the tumor cells and pathogens. In general, humoral immune response recognizes the antigens that are freely circulating around the body while the cell-mediated response recognizes the cells displaying aberrant MHC proteins (Rosenberg & Gallin, 1999).
The humoral Continue reading...

The right to silence, also known as the privilege against self-incrimination refers to two distinct but deeply related liberties. The privilege against self-incrimination concerns the general principle of English law that a person is innocent until proven guilty and that it is the duty of the prosecution to prove their case against any person they suspect of committing a crime. Accordingly, the suspect has no obligation to voluntarily provide the prosecution with evidence that will or might be self-incriminating or assist in their prosecution. The right to silence, on the other hand, not only allows a person to refuse Continue reading...

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Breast cancer is one of the deadliest cancer prevalent in the modern world. According to the Journal of national Comprehensive Cancer Network, the author Therese B. Bevers, (2009) clearly states that Women in the United States have a 12.3% estimated lifetime risk for developing breast cancer (i.e., 1 in 8 women). In 2009, an estimated 194,290 cases of invasive breast cancer (192,370 women and 1919 men) and 62,280 cases of female carcinoma in situ Continue reading...