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