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