An example of an immunodeficiency disorder is thyroiditis systemic lupus erythematosus rheumatic fever AIDS TRUE ANSWER : ? YOUR ANSWER : ?
Which of the Rous sarcoma virus has a homologous cellular protein? v-src v-ha-ras v-ha-src c-src TRUE ANSWER : ? YOUR ANSWER : ?
DiGeorge's syndrome is characterized by the lack of a thymus The mouse model closest to this human disease would be a nude mouse recombinant mouse for CD3 knock-out mouse for a thymus knock-out mouse for RAG-1 and RAG-2 TRUE ANSWER : ? YOUR ANSWER : ?
Chronic granulomatous disease results from a failure to perform oxidative burst. This deficiency would be most likely to interfere with dendritic cell activation to become a mature APC macrophage intracellular killing of bacteria CTL killing of viruses infected cell processing of virus peptides TRUE ANSWER : ? YOUR ANSWER : ?
A selective IgA deficiency would be expected to result in problems with bacterial infections mucosal pathogens pathogens which can survive inside macrophages infections following dental work due to bacteria entering the bloodstream TRUE ANSWER : ? YOUR ANSWER : ?
Combined cellular and humoral immune deficiencies result from lack of all of the following except a thymus transporter of antigen peptides (TAP) class II MHC HIV infection of CD4+ T cells TRUE ANSWER : ? YOUR ANSWER : ?
The primary reason for AIDS, a deadly disease is that it causes a breakdown of the body's inflammatory response is caused by a bacterium destroys key components of the body's internal defense system is caused by a virus TRUE ANSWER : ? YOUR ANSWER : ?
The chemical, typically released by the body in an allergic response is allergens perforins histamine antihistamines TRUE ANSWER : ? YOUR ANSWER : ?
X-linked hyper IgM syndrome, resulting in high levels of serum IgM and low levels of serum IgG, is caused by a defect in CD40L expression. The specific immune event that would be prevented by a defective CD40L would be failure of Th2 cells to provide co-stimulation for B cell isotype switching failure of B cells to provide co-stimulation for Th2 activation failure of Th2 cells to provide co-stimulation for B cell proliferation activation of B cells by T-independent antigens TRUE ANSWER : ? YOUR ANSWER : ?