Question

Which of the following statements is true regarding memory in humoral immunity? Check all that apply. Check All That Apply Memory lasts longer in humoral Immunity than in cellular Immunity 0 Memory B cells attack the anitigen directly without the need to form plasma cells. 0 Memory B cells are found mainly in the lymph nodes. 0 Plasma cells form within hours, creating a response so rapid that no noticeable signs of illness appear. 0 When memory B cells attack an antigen, it is called the primary response".

Answer 1

True statements are:

1.TRUE: memory lasts longer in humoral immunity than cellular because humoral immunity produces memory B cells whose memory lasts for even a person's life span but there is no memory cell or long lasting memory in case of cellular immunity.

2.FALSE:because memory b cell 1st get converted into plasma cells which releases antibodies to kill pathogen.

3.True : memory b cells are mainly found in lymphoid organs i.e. lymph nodes and spleen.

4.True: this rapid formation of plasma cells kills the pathogen before manifestation of signs of illness.

5.False : because when memory b cell attacks an antigen it is call secondary response. memory b cells are formed as a result of primary response.

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