29 results
Bell's Palsy
Bell’s Palsy is a damage, acute weakness, or paralysis of the Facial nerve (7th CN),
Bell's Palsy Bell ... Bell’s palsy happens ... By @rev.med #Bells ... #Palsy #neurology ... #anatomy #pathophysiology
Innate Immune Cells - Pathophysiology
The innate immune system consists of granulocytes, mast cells, natural killer cells,
Innate Immune Cells ... granulocytes, mast cells ... natural killer cells ... Monocytes and B-cells ... proteins to T-cells
Inflammatory mechanism of asthma. 
Airway epithelial cells exposed to activation stimuli, including allergens, viruses, and irritants,
Airway epithelial cells ... These T cells then ... TH2 cells also migrate ... eosinophils, mast cells ... submucosal mast cells
Cellular and humoral immune responses of the adaptive immune system. Activated T cells accomplish cellular immune
Activated T cells ... responses, and B cells ... antigen activates B cells ... to cytotoxic T cells ... #pathophysiology
Type IV Hypersensitivity: Pathogenesis and clinical findings
Definition: Unique because it is entirely T-Cell mediated; exposure to
Particular CD4+ Th cells ... harmful -> Th Cells ... macrophages, mast cells ... HypersensitivityReaction #Allergy #Immunology ... #pathophysiology
Humoral Immunity - Pathogenesis and Clinical Findings
Antigens (Ag) are produced from pathogens (bacteria, viruses, fungi, parasites)
Ag-presenting cells ... CD4+ helper T cells ... or plasma cells ... Humoral #Immunity #pathophysiology ... #immunology
Inflammatory Cascade: Pathogenesis and Clinical Findings
Continued Innate Immunity
 • Phagocytosis: (main mechanism) neutrophils and macrophages engulf
Natural Killer Cells ... • Humoral: (B cell ... : (T cell response ... #Inflammation #pathophysiology ... #immunology
Type II Hypersensitivity: Pathogenesis and clinical findings
Definition: When antigens bind to the body's cell surfaces, forming
surfaces of body cells ... -> B-Cells with ... foreign -> B-cells ... HypersensitivityReaction #Allergy #Immunology ... #pathophysiology
How dendritic cells (DCs) orchestrate adaptive immunity
1- Sensing of microbial and damage signals by DCs
2- Phenotypic
How dendritic cells ... pathways 4- T cell ... adaptive #immunity #immunology ... #pathophysiology
Anaphylaxis: Pathogenesis
Anaphylaxis is a Type 1 hypersensitivity reaction
While the primary mechanism of anaphylaxis is mast cell
anaphylaxis is mast cell ... Inappropriate mast cell ... of inflammatory cells ... #Anaphylaxis #pathophysiology ... #immunology