Guided course 6:59Primary and Secondary Response of Adaptive ImmunityJason Amores Sumpter119views1rank
Multiple ChoiceDuring an immune response, the latent or lag period is the number of days between the initial infection of the host and antibody production used to fight the infection. Which type of immune response will have the longer latent period?66views
Multiple ChoiceWhich antibody class rises to its highest concentration during a secondary response?64views
Multiple ChoicePeople that are immune to a certain disease have ________ class antibodies against the disease years later.73views
Multiple ChoiceHow long after initiation of a primary response do significant amounts of antibody appear in the blood?69views
Multiple ChoiceIf you draw a blood sample from a patient to determine whether he or she has a herpes simplex infection, and the patient displays a large amount of IgG against the virus but low levels of IgM, what do you conclude?62views
Multiple ChoicePut the following steps in the correct sequence to elicit an antibody response:(1) TH cell recognizes B cell.(2) APC contacts antigen.(3) Antigen fragment displayed on surface of APC.(4) TH recognizes antigen on APC is immunogenic.(5) B cell proliferates.61views