1) It involves in Circulatory System that pumps fluid through the organism a) Closed Circulatory System b) Blood Vessels c) Heart d) None of the above 2) It returned to the heart by passive flow a) Hemolymph b) Capillaries c) Arteries d) Heart 3) It includes a strong heart and blood vessels a) Heart b) Red blood cells c) Closed circulatory system d) White blood cells 4) 4-6 What are the three types of blood vessels? a) Veins, Hemolymph, B-cells b) Arteries, Veins, Capillaries c) Red blood cells, White blood cells, B-cells d) None of the above 5) 7-9. What are the three types of formed elements? a) Platelets, Capillaries, Veins b) Arteries, Veins, Platelets c) White blood cells, Arteries, Red blood cells d)  Red blood cells, White blood cells, Platelets 6) Lymphocytes called _______ which produce antibodies a) Veins b) Hemolymph c) B-cells d) Red blood cells

Circulatory System

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