Immune System Lysozyme is present in urine sweat Cerebro spinal fluid (CSF) saliva urine sweat Cerebro spinal fluid (CSF) saliva ANSWER DOWNLOAD EXAMIANS APP
Immune System Which is not an antigen-presenting cell (or APC)? All of these Dendritic cell B cell Polymorphonuclear leukocyte (or PMN) All of these Dendritic cell B cell Polymorphonuclear leukocyte (or PMN) ANSWER DOWNLOAD EXAMIANS APP
Immune System Polymorphonuclear leukocytes (or PMNs) are derived from bone marrow stem cells can be attracted to the site of an infection following activation of complement are a type of phagocyte that can engulf and kill bacteria All of these are derived from bone marrow stem cells can be attracted to the site of an infection following activation of complement are a type of phagocyte that can engulf and kill bacteria All of these ANSWER DOWNLOAD EXAMIANS APP
Immune System Which of the following is correct for CD8 T cells? CD8 T cells can kill individual virus-infected cells in a contact dependent fashion In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells CD8 T cells only recognize virus-infected cells CD8 T cells can kill individual virus-infected cells in a contact dependent fashion In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells CD8 T cells only recognize virus-infected cells ANSWER DOWNLOAD EXAMIANS APP
Immune System Macrophages are professional antigen- presenting cells. The protein molecule through which they present antigen in human is actin HLA interleukin CD8 actin HLA interleukin CD8 ANSWER DOWNLOAD EXAMIANS APP
Immune System Immunity is not long lasting to influenza mumps diphtheria whooping cough influenza mumps diphtheria whooping cough ANSWER DOWNLOAD EXAMIANS APP