Topics: Circulatory and Lymphatic System Quiz
Select the true statement:
A. T cells are produced in the thymus
B. B cells are produced in the thymus
C. Defence by T cells is called antibody-mediated immunity
D. There are two major types of B cells: helper and cytotoxic
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Skeletal muscle contractions account for the flow of blood in:
A. veins and arteries
B. arteries and capillaries
C. veins
D. arteries