BIO 242 EXAM 3 Correct Questions & Answers(2024 Latest Update)

Which lines of defense would be considered nonspecific and innate? - ANSWER First line of defense Second line of defense Differentiate between components of first and second line defense - ANSWER FIRST:Physical and Chemical barriers SECOND: phagocytosis, inflammation, fever, antimicrobial proteins FLOD: lysozome - ANSWER is secreted in tears and saliva What human body region is protected by fatty acids, acidic pH, lactic acid, and tough cell barrier with its own normal biota? - ANSWER skin The sweat doud on skin and saliva in the mouth attributed to what line of defense? - ANSWER First line Eosinophils - ANSWER attack parasitic helminths Basophils - ANSWER - make up less than .5% of circulating WBCs - granules contain histamine When monocytes migrate from the blood out to the tissues, they are transformed by inflammatory mediators to develop into________ - ANSWER Macrophages Inflammation- Cardinal Signs - ANSWER - Rubor: redness - Calor: warmth -Tumor: swelling Dolor: pain The third line of defense against foreign invaders can be d