<span>Plasma cells, they are also called  plasma B cells,  or effector B cells, are white blood cells that secrete large volumes of antibodies. They are transported by the blood plasma and the lymphatic system. Plasma cells originate in the bone marrow; B cells differentiate into plasma cells that produce antibody molecules closely modeled after the receptors of the precursor B cell. Once released into the blood and lymph,</span>
        
                    
             
        
        
        
1st stage, also known as the Krebs cycle, also know as the citric acid cycle
        
             
        
        
        
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Explanation: helllo