★ Immunology and Serology Quiz
The site of synthesis of Immune cells is:
A. Bone Borrow
B. Thymus
C. Spleen
D. Liver
Select your answer:

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Endodontic Surgery Blood Cells Physical Education and Health Bio Cells Medical Microbiology Carbohydrate Metabolism Vocabulary for Organisms in Ecosystems Cardiology Asexual/Sexual Reproduction Environmental Biotechnology Stroke Pathogens - Bacteria and Viruses Disease and Conditions Skeletal System Human Muscle Urinary System, Fluid, Electrolyte and ph BalanceOther quiz:
History of Immunology › ViewAn antibody that attaches to cellular or particulate antigen and prepares for phagocytosis is known as
A. Opsonin
B. Precipitin
C. IgM
Skel, Musc, Nerv, Circ, Resp › View
Red blood cells are produced in the body and travel through arteries and veins. The circulatory system is able to maintain a relatively constant amount of red blood cells because blood cells are regularly produced by
A. the lymph of the circulatory system
B. the neurons of the nervous system
C. the glands of the endocrine system
D. the bones of the skeletal system