Triggers of Asthma Dust 口 Pollen 口 Cockroaches 口 Cold air a Smoke a Animal dander, skin dried saliva, hair
Triggers of Asthma Dust Pollen Cockroaches Cold air Smoke Animal dander, skin, dried saliva, hair
Mast cells and plasma Cells Muscle cell Blood vessel Plasma cells he Villar epitheliu
Mast Cells and Plasma Cells
Mechanism of asthma 口 Antigen enters body n Plasma cell produce immunoglobulin e(lge d ige binds to surface of mast cells n Future exposures to antigen results in binding of antigen to surface bound igE a Mast Cells degranulate releasing Histamine and Leukotriene
Mechanism of Asthma Antigen enters body Plasma cell produce immunoglobulin E(IgE) IgE binds to surface of mast cells Future exposures to antigen results in binding of antigen to surface bound IgE Mast Cells degranulate releasing Histamine and Leukotriene
Mast Cell degranulation Adenylate cyclase Fusion of granules Micro filaments ECF-A
Mast Cell Degranulation
Steroid effects of the lung a Leukotriene promotes contraction of smooth muscle of the bronchioles n Histamine increases vascular permeability, causing capillary eakage and edema Why asthma makes it hard to breathe ed bronchial tube Normal bronchial tube
Steroid effects of the lung Leukotriene promotes contraction of smooth muscle of the bronchioles Histamine increases vascular permeability, causing capillary leakage and edema