Relative to closed circulatory systems,Open Circulatory Systems pump hemolymph at relatively high pressure.

Question

Quizplus · Accepted Answer

Open circulatory systems do not have a pump to move their hemolymph, and instead rely on movements of the body and limbs to circulate the fluid. Therefore, they do not operate at high pressures. Closed circulatory systems, on the other hand, have a powerful heart that pumps blood at high pressure through vessels.

Relative to Closed Circulatory Systems,Open Circulatory Systems Pump Hemolymph at Relatively