No. It's possible to have a heel spur â a bony growth that usually begins on the front of your heel bone and points toward the arch of your foot â without realizing it. Heel spurs don't always cause pain. In fact, heel spurs often show up unexpectedly on X-rays taken for some other problem.
Immune suppression: Article Excerpts about Immune deficiency conditions. The immune system is a complex and highly developed system, yet its mission is simple: to seek and kill invaders. If a person is born with...(Source: Genes and Disease by the National Center for Biotechnology).
A. Immunity is ability of the body to defend against infectious agents, foreign cells, and abnormal cancer cells. 1. Immunity includes nonspecific and specific defenses. 2. Three nonspecific defenses include barrier to entry, the inflammatory reaction, and protective proteins.