Antigen, when injected in the body activates its specific lymphocytes in the MALT (mucosa associated spleen lymphoid tissue blood circulation draining lymph nodes TRUE ANSWER : ? YOUR ANSWER : ?
CD antigens allow leukocytes to recognize antigen function as receptors for cytokine and CAMs are expressed on immune cells to mark them for separation are each expressed on only one cell type TRUE ANSWER : ? YOUR ANSWER : ?
Very low doses of antigen may induce low zone tolerance hypersensitivity immunological ignorance low zone immunity TRUE ANSWER : ? YOUR ANSWER : ?
Lymphocytes are activated by antigen in the bone marrow liver lymph nodes blood stream TRUE ANSWER : ? YOUR ANSWER : ?
The ability of an antigen to induce an immune response does not depend on the antigen's size ability to enter the thyroid dose degree of aggregation TRUE ANSWER : ? YOUR ANSWER : ?
The antibiotic penicillin is a small molecule that does not induce antibody formation. However, penicillin binds to serum proteins and forms a complex that in some people induces antibody formation resulting in an allergic reaction. Penicillin is therefore a hapten both an antigen and a hapten an immunogen an antigen TRUE ANSWER : ? YOUR ANSWER : ?
A pathogen can be a (n) virus agent that causes a disease bacteria All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is incorrect with regard to antigen epitopes? B cells bind only processed antigen epitopes A protein molecule usually contains multiple epitopes Epitopes may be linear or assembled An epitope may be shared by two different antigens TRUE ANSWER : ? YOUR ANSWER : ?
During the lag period between antigen contact and detection of adaptive immunity, innate immune effectors are eliminating antigen antigen is hidden from the immune system in macrophages innate immunity blocks the activation of adaptive immune effector cells new B and T cells with the appropriate antigen specificity must be produced in the bone marrow TRUE ANSWER : ? YOUR ANSWER : ?
For specific antigen recognition by T cells, antigen exposure during T cell maturation is required MHC molecules are not required denaturation of antigen does not reduce epitope recognition antigen is bound by a T cell membrane antibody TRUE ANSWER : ? YOUR ANSWER : ?