answer the following question in short form: 1)why are helper t-cells required in an immune attack? 2) what are complements? 3)what remains in the body after an immune battle?4)how does HIV disrupt the immune system?5) what are the 2 major classes of lymphocytes?6)in what part of the body are they found?7)what are the functions of antibodies?8)what are the 2 types of T lymphocytes? what do they do ?9)how do antibodies get produced in mass quantities?

1) Helper T-cells are required in an immune attack to coordinate and activate other immune cells.

2) Complements are proteins that enhance the immune response by promoting inflammation, attracting immune cells, and directly attacking pathogens.
3) After an immune battle, memory cells and antibodies remain in the body to provide a faster and more effective response if the same pathogen is encountered again.
4) HIV disrupts the immune system by infecting and destroying CD4+ T-cells, which weakens the body's ability to fight off infections and diseases.
5) The two major classes of lymphocytes are B-cells and T-cells.
6) They are found in various lymphoid organs and tissues, such as the lymph nodes, spleen, and bone marrow.
7) The functions of antibodies include neutralizing pathogens, marking pathogens for destruction by other immune cells, and activating complement proteins.
8) The two types of T lymphocytes are helper T-cells (CD4+) and cytotoxic T-cells (CD8+). Helper T-cells coordinate the immune response, while cytotoxic T-cells directly destroy infected cells.
9) Antibodies are produced in mass quantities through the activation and differentiation of B-cells into plasma cells, which secrete large amounts of antibodies.