Relacionar Columnas ImmunityVersión en línea Broad por Dawn Forgione 1 Formation of exudate 2 Inflammatory reponse 3 Nonspecific - second line of defense 4 Natural immunity 5 Humoral immunity 6 Cellular immunity 7 Chemotaxis 8 Capillary permeability increases (diapedesis) 9 Natural immunity - Internal 10 Natural / Nonspecific immunity 11 Factors that affect defense mechanisms 12 Acquired immunity 13 Dilation of capillaries (hyperemia) 14 Natural immunity - External Requires exposure to a pathogen, recovery usually results in a lifelong immunity Chemicals are released which cause phagocytic white cells to migrate to the area Born with the ability to resist infections / normal bodily functions Stomach acid, mucus linings, tears, ear wax.. Age, hormones, drugs/chemicals, malnutrition, fatigue/stress, genetic factors First line of defense against infection (external and internal) Allows white blood cells to leave the blood and travel to the injured area Structural barriers to keep infectious agents out of the body (skin, cilia, etc) Redness, swelling, heat, pain Derived from plasma, containing antibacterial substances, phagocytic cells, and any present antibiotics Inflammatory response to increase blood flow to area Removal of foreign substances (antigens) by specialized cells (phagocytosis) Substances (antigens) in the blood are provided protection from microorganisms
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