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