Immunity (one heart flashcard) 0.0 / 5 ? BiologyBiological moleculesASAQA Created by: lozzacCreated on: 13-01-16 10:04 What is a Myocardial Infarction? Blockage in the coronary artery causes blood supply to cut off leading to oxygen deprivation. This causes the heart to stop beating. 1 of 9 What are the different types of defense mechanisms? . 2 of 9 What is an immune system? A bodies reaction to a foreign body. 3 of 9 What is an antigen? A molecule that stimulates an immune response. 4 of 9 What is an antibody? A protein molecule that can neutralize antigens. 5 of 9 What is the structure of an antibody? . 6 of 9 What is phagocystosis? . 7 of 9 What is the role of T ells in cell mediated immunity? . 8 of 9 What is the roles of B cells in humoral immunity? . 9 of 9
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