using the host cell’s metabolic pathways, which are not affected by antibiotics. Aim 8: The great benefits to people throughout the world in the control of bacterial diseases using antibiotics should be stressed. Examples of diseases that often proved fatal before the advent of antibiotics could be named. 6.3.3 Outline the 2 A diagram of role of skin the skin is not and mucous required. membranes in defense against pathogens. Outline how 2 Details of the 6.3.4 phagocytic subdivisions leucocytes and ingest classifications pathogens of phagocytes in the are not and in body required. tissues. 6.3.5 Distinguish 2 between antigens and antibodies. 6.3.6 Explain 3 Many antibody different production. types of lymphocyte exist. Each type recognizes one specific
using the host cell’s metabolic pathways, which are not affected by antibiotics. Aim 8: The great benefits to people throughout the world in the control of bacterial diseases using antibiotics should be stressed. Examples of diseases that often proved fatal before the advent of antibiotics could be named. 6.3.3 Outline the role of skin and mucous membranes in defense against pathogens. 2 A diagram of the skin is not required. 6.3.4 Outline how phagocytic leucocytes ingest pathogens in the and in body tissues. 2 Details of the subdivisions and classifications of phagocytes are not required. 6.3.5 Distinguish between antigens and antibodies. 2 6.3.6 Explain antibody production. 3 Many different types of lymphocyte exist. Each type recognizes one specific
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