Tameka
lungs
to remove dead and old rbc they also are the organ involved in immunity they help in hematopoiessis in embryonic life
The "B" in B cells stands for "bone marrow," as these cells were originally identified in birds' bursa of Fabricius, an organ involved in their immune response. B cells are a type of lymphocyte crucial for the adaptive immune system, primarily responsible for producing antibodies to fight infections. They play a key role in humoral immunity, distinguishing them from T cells, which mature in the thymus.
I would call it an organelle if you are talking about cells.
The reproductive system is the organ system that produces two cells: the egg (ova) in females and sperm in males. These cells are involved in the process of fertilization to generate a new organism.
parenchymal: essential, distinctive cells of an organ.
the lymphatic system
The waste product is carbon dioxide and the lungs are responsible for this transfer
Immune cells responsible for immunity include white blood cells such as T cells, B cells, natural killer cells, and phagocytes like macrophages and neutrophils. These cells work together to detect and eliminate pathogens, infected cells, and other foreign substances to protect the body from infections and diseases.
the hierarchy of cells from cells onward is :cells, tissues(this is the ensemble of cells), organ, organ system, organism.
The skin is the largest organ in the body. It serves as a protective barrier between your internal organs and the outside world, helps regulate body temperature, and is involved in sensation and immunity.
The thymus is the organ in the mediastinum that produces T cell lymphocytes. It is a primary lymphoid organ involved in the maturation of T cells, an essential component of the immune system.