posted by lillian .
whaen comparing the flow of lymph in the lymphatic system with the flow of blood in the circulatory system, it can be said that the lymphatic system also :
A- USES A PUMP
B- CONTAINS FLUID THAT TRAVELS IN ONLY ONE DIRECTION
C-USES VALVES TO PREVENT BACKWARD FLOW
CONTAINS FLUID THAT TRAVELS IN A CLOSED CIRCUIT
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