The soul is divided into a rational part and an irrational part. The rational part can be further divided into a contemplative part, which studies the invariable truths of science and mathematics, and a calculative part, which deals with the practical matters of human life.
Immunoglobulin A (IgA, also referred to as sIgA) is an antibody that plays a critical role in mucosal immunity.More IgA is produced in mucosal linings than all other types of antibody combined; between three and five grams are secreted into the intestinal lumen each day.This accumulates up to 15% of the total immunoglobulin produced in the entire body.he high prevalence of IgA in mucosal areas is a result of a cooperation between plasma cells that produce polymeric IgA (pIgA), and mucosal epithelial cells that express an immunoglobulin receptor called the polymeric Ig receptor (pIgR).
Effects of an IgA deficiency with a focus on food allergy. IgA deficiency is considered the most common type of immunodeficiency with a frequency of 1:500. Although many with IgA deficiency are healthy and may not even be aware they have low levels, others experience frequent sinus and pulmonary infections. In cases of severe deficiencies, it can cause critical illness.