<prompt> What type of hypersensitivity reaction is seen in myasthenia gravis?Type 1 hypersensitivty reactionType 2 hypersensitivty reactionType 3 hypersensitivty reactionType 4 hypersensitivty reaction  <response>: Type 2 hypersensitivity reactions: My - Myasthenia gravisBlood - blood transfusion reactionsGroup- Goodpasture syndrome and Graves diseaseIs - Insulin resistant DM, ITPR - Rheumatic feverH - hyperacute graft rejectionPositive - pernicious anaemia pemphigus vulgaris Ref : Ananthanarayana textbook of Microbiology 9th edition Pgno : 162,165 