Water is absorbed from the small intestine by osmosis following the active absorption of solutes, primarily sodium chloride. REGULATION OF GASTROINTESTINAL PROCESSES Most gastrointestinal reflexes are initiated by luminal stimuli: (a) distension, (b) osmolarity, (c) acidity, and (d) digestion products.
Popular Mechanics has an article on their site describing a prototype of a designed from scratch Mastercraft wakeboard-specific Boat called the X-Trek. The boat has a unique design and layout from normal wakeboard boats, and it will be interesting to see this boat in reality.
Steering and Stopping a PWC. A personal watercraft (PWC) is considered an inboard vessel and comes under the same rules and requirements as any other vessel. PWC operators must keep in mind that there are specific considerations when using a PWC. A PWC is a quick, highly maneuverable vessel that is a lot of fun to operate.