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