A positive tuberculin skin test is an example ofa. a delayed-type allergy b. autoimmunity c. acute contact dermatitis d. eczema

Which of the following is not a mechanism of regulating the complement pathway? O a. C1 esterase inhibitor dissociation of C1q from C1r2s2 b.prevention of C3 convertase assembly by C3 convertase regulatory protein. c. Factor H binding to C3b preventing its association with factor B d. Formation of the membrane attack complex by the association of C9 protein subunits.

IgE IgA A Match the following diseases and disorders to the correct definition. A. Allergy/Hypersensitivity B. Autoimmune Disease B Day Tou in blood plasma and the chief antibody release during secondary responses 7. binds to the surface of mass cells and mediates an allergic response 8. predominant antibody found in mucus saliva and tears C. Immunodeficiency 1. AIDS & SCID 2. the immune system mounts an extraordinarily vigorous response to an otherwise harmless antigen 3. a hypersensitivity reaction 4. occurs when the production or activity of immune cells or complement is abnormal O 5. the body's own immune system produces the disorder; a breakdown of self tolerance 6. affected individuals unable to combat infections that would present no problems for normally healthy people 7. multiple sclerosis and rheumatic fever 8. a fever and contact dermatitis 9. Typical Symptoms of the acute response: tearing, runny nose, and itching skin

Match each type of immunity in the left column with its associated example from theright column.  1.Artificially acquired passive immunotherapy A. Production of IgE in response to pollen 2. Naturally acquired active immunity B. Acquisition of maternal antibodies in breast milk 3. Naturally acquired passive immunity  C. Administration of tetanus toxoid 4. Artificially acquired active immunity D. Administration of antitoxin