“B cells” and “Memory B cells” are types of white blood cells that provide future immunity against invasion by the same antigen. “T cells” and “Memory T cells” work similarly.
Although they play quite different roles, produced by both B cells and T cells include the same three fundamental steps.
The lymphatic system is a series of lymphatic vessels and nodes which carry a white fluid called lymph round the body. Lymph contains white blood cells called lymphocytes and has...
1 Answers 1 viewsLeucocytes are made up of neutrophils, eosinophils, basophils, lymphocytes, macrophages and monocytes, each of which play different roles in the body's immune system. The lymphocytes (specifically the T [from thymus]...
1 Answers 1 viewsHeparin is an anticoagulant which does not allow the blood to clot in the blood vessels
1 Answers 1 viewsWhite blood cells are one the most important parts of our immune system. The various types of white blood cells work together to protect us against bacteria, viruses, parasites, infections...
1 Answers 1 viewsThis results in anemia, the lack of red blood cells, and can cause pallor (skin is very pale).
1 Answers 1 viewsWhat stops the white blood cells from attacking our own body cells? White blood cells act on antigens, which signal that a certain molecule is foreign. Bodily cells lack these...
1 Answers 1 viewsThe main cells found in blood are Red Blood Cells, White Blood Cells, and Platelets, all of which are produced from the same stem cells, maturing differently. The term Erythrocytes...
1 Answers 1 viewsMore than 2,000,000 (2 million) erythrocytes or red blood cells (RBCs) are produced in human adults each second! Erythropoiesis is the process by which new RBCs are produced; evolving...
1 Answers 1 viewsThe innate immune response, WBCs as macrophages, dendritic cells, monocytes. They cause inflammation, swelling, tenderness as part of immune response due to secretion of neurotransmitters that activate other WBCs (cytokines...
1 Answers 1 viewsThe body recognizes chemical structures that are made by bacteria and quite different from chemicals made by higher organisms. These chemical structures include the special carbohydrates (sugars) and lipids that...
1 Answers 1 views