B cells and humoral immunity

Question 1

Process of humoral immunity

Answer 1

Complementary antibody binds with complementary antigen on Th cell - antigen antibody complex
B cell is cloned via mitosis - Clonal selection
B cells differentiate into B memory cell and B plasma cells
B memory cells respond to future infection (secondary response)
B plasma cells secrete antibodies for agglutination (primary response)

Question 2

Where do B - lymphocytes mature

Answer 2

Bone marrow