31. The causes of vomiting and regurgitation are generally different. 32. Because of centrifugal forces the victim suffered from regurgitation . 33. We can " brew " honey using the high-tech regurgitation vessel. 34. All your basic bodily function gags are here : regurgitation , flatulence and defecation. 35. It can represent a " symbolical regurgitation " or an act of intentional contamination. 36. The aorta is then transplanted onto the pulmonary root, using either valve regurgitation . 37. Chicks are fed through regurgitation by the adults. 38. In such instances of secondary tricuspid regurgitation , the mainstay of therapy is medical. 39. Vomiting is different from regurgitation , although the two terms are often used interchangeably. 40. One wasp will transfer nectar or water by mouth to another wasp by regurgitation .