Cells most important in causation of asthma are?: (A) Macrophages, (B) Mast cells, (C) Neutrophils, (D) Lymphocytes
Answer is B. Ans. is 'b' i.e., Mast cells * Asthma is type 1 hypersensitivity reaction and Mast cells are the most important cells in type I hypersensitivity.