Explain how vaccination programmes can help to control the spread of infectious diseases
Explain how vaccination programmes can help to control the spread of infectious diseases
1 AnswerQuestions and Answers
1 AnswerExplain the role of memory cells in the secondary immune response and in long-term immunity
Explain the role of memory cells in the secondary immune response and in long-term immunity
1 AnswerDescribe the sequence of events that occurs during a primary immune response with reference to the roles of: • macrophages • B-lymphocytes, including plasma cells • T-lymphocytes, limited to T-helper cells and T-killer cells
Describe the sequence of events that occurs during a primary immune response with reference to the roles of: • macrophages • B-lymphocytes, including plasma cells • T-lymphocytes, limited to T-helper cells and T-killer cells
1 AnswerExplain what is meant by an antigen and state the difference between self antigens and non-self antigens
Explain what is meant by an antigen and state the difference between self antigens and non-self antigens
1 AnswerDiscuss the biological, social and economic factors that need to be considered in the prevention and control of cholera, malaria, TB and HIV (details of the life cycle of the malarial parasite are not expected)
Discuss the biological, social and economic factors that need to be considered in the prevention and control of cholera, malaria, TB and HIV (details of the life cycle of the malarial parasite are not expected)
1 AnswerExplain how cholera, malaria, TB and HIV are transmitted
Explain how cholera, malaria, TB and HIV are transmitted
1 AnswerState that infectious diseases are caused by pathogens and are transmissible
State that infectious diseases are caused by pathogens and are transmissible
1 AnswerDescribe gas exchange between air in the alveoli and blood in the capillaries
Describe gas exchange between air in the alveoli and blood in the capillaries
1 AnswerDescribe the functions in the gas exchange system of cartilage, smooth muscle, elastic fibres and squamous epithelium
Describe the functions in the gas exchange system of cartilage, smooth muscle, elastic fibres and squamous epithelium
1 AnswerDescribe the functions of ciliated epithelial cells, goblet cells and mucous glands in maintaining the health of the gas exchange system
Describe the functions of ciliated epithelial cells, goblet cells and mucous glands in maintaining the health of the gas exchange system
1 AnswerTotal Questions 4326
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