11. The game is quite intense with the allure of mass destruction and the adrenalin pumping actions . 12. Blood is circulated around the body through blood vessels by the pumping action of the heart. 13. There is a secondary pumping action , with the flexion of the foot, as it is raised. 14. A gentle pumping action minimizes product degradation. 15. It is also distinct from heart failure, in which the pumping action of the heart is impaired. 16. The'bobs'were L-shaped linkages designed to convert the circular motion of the wheels into an up-and-down pumping action . 17. NBC's emergency-room drama " E . R . " has never been in short supply of heart-pumping action . 18. The heart tries to compensate for its weakened pumping action by beating faster, which puts more strain on it. 19. Industry-funded studies have shown that the special devices improve the heart's pumping action in a process called cardiac resynchronization. 20. A pressure reservoir which is charged by a lateral pumping action of a forward-pointing, superiorly located rod enables actuation.