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