Relier Pairs ImmunityVersion en ligne Broad par Dawn Forgione 1 Humoral immunity 2 Cellular immunity 3 Acquired immunity 4 Inflammatory reponse 5 Chemotaxis 6 Natural immunity 7 Natural immunity - External 8 Dilation of capillaries (hyperemia) 9 Capillary permeability increases (diapedesis) 10 Natural immunity - Internal 11 Formation of exudate 12 Factors that affect defense mechanisms 13 Natural / Nonspecific immunity 14 Nonspecific - second line of defense 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 Requires exposure to a pathogen, recovery usually results in a lifelong immunity Removal of foreign substances (antigens) by specialized cells (phagocytosis) Derived from plasma, containing antibacterial substances, phagocytic cells, and any present antibiotics First line of defense against infection (external and internal) Substances (antigens) in the blood are provided protection from microorganisms Redness, swelling, heat, pain Inflammatory response Structural barriers to keep infectious agents out of the body (skin, cilia, etc) to increase blood flow to area Allows white blood cells to leave the blood and travel to the injured area
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