Stem cells continuously divide to produce cells that differentiate into various blood cells. Most bones of children have red blood marrow. Nonspecific Defenses Immunity is ability to defend against infectious agents, foreign cells, and abnormal body cells including cancer. Nonspecific defenses include barriers to entry, inflammatory reaction, and protective proteins. Oil gland secretions contain chemical that weakens bacteria on skin.
Stomach acids inhibit bacterial growth in stomach.
A mix of natural harmless bacteria in intestine and vagina prevent pathogens from growing. Inflammation symptoms are redness, pain, swelling, and heat. Mast cells are derived from basophils. Chemo Warfare a. A group of proteins designated by letter C and a subscript.