Bonds are broken and made in reactions. Types of chemical reactions - OCR Gateway Oxidation is the gain of oxygen and reduction is the loss of oxygen. Neutralisation is the reaction between an ...
This heightened reaction is typically directed against harmless antigens, leading to unintended tissue damage. There are four main types of hypersensitivity reactions: Type I, which involves ...
Allergic contact dermatitis represents a delayed-type hypersensitivity reaction (Type IV hypersensitivity). There are four types of hypersensitivity reactions, which include Type I, immediate-type ...
Bonds are broken and made in reactions. Types of chemical reactions - OCR Gateway Oxidation is the gain of oxygen and reduction is the loss of oxygen. Neutralisation is the reaction between an ...