Capsules increase virulence of some organisms because they pre â¦ vent desiccation, are able to stick to surfaces and provide a mechanism for attachment to tissue such as respiratory epithelial tissue in humans. Capsules are also slippery and often evade a human's immune system by avoiding phagocytosis from certain leukocytes.
Definition of DEFICIENCY DISEASE. : a disease (as scurvy) caused by a lack of essential dietary elements and especially a vitamin or mineral.
Answers. Best Answer: Hereditary diseases are those that are transmitted through genetic mechanisms, (genes) Pathogenic diseases are those that occur due to the introduction of any agent, (radiation, poison etc) particularly microorganisms.Deficiency diseases are those that develop due to the lack of or missing something.(hormone, gene,4) Physiological diseases are those that are caused by an organs malfunction, or abnormality).eficiency diseases are those that develop due to the lack of or missing something. (hormone, gene,4) Physiological diseases are those that are caused by an organs malfunction, or abnormality).