About Colorado Map: - This detailed map of Colorado depicts the neighboring states covering it from all sides- Nebraska, Wyoming, Utah, New Mexico, Oklahoma, and Arizona. Besides depicting state highways, interstate highways, and US Federal highways, the Colorado map also shows major cities. Denver, the state capital, is depicted on the map.
Humans, lacking a bursa, nevertheless produce B cells--in humans, they mature in the bone marrow, Dr. Gary Thibodeau explains in his textbook, âAnatomy and Physiology.â These cells make antibodies if stimulated to do so, but they are incapable of stimulating themselves.
Antibodies are made by plasma cells (activated B lymphocytes) in response to specific antigen. Antibodies primarily defend against bacteria, viruses, and toxins in blood and lymph-extracellular antigens. Cell-Mediated Immunity. T cells have antigen receptors but donât make antibodies â lyse target cells directly.