<prompt> Humoral immunity arises from -T cellsB cellsNull cellK cell  <response>: Also known as B lymphocytes, are a type of white blood cell of the lymphocyte subtype. They function in the humoral immunity component of the adaptive immune system by secreting antibodies. Additionally, B cells present antigen they are also classified as professional antigen-presenting cells APCs and secrete cytokines. Reff : Anandhanarayanan panikers textbook of microbiology 9th edition pg: 131 B cells, 