Best Answer: organ shut down means that the vital organs of our body like heart, kidneys, lungs and brain etc are failing or not receiving enough blood supply :) And when vital organs shut down, important bodily functions shut down too. The more organs that shut down, the greater the patient's risk of death.
The shortfin mako is the fastest shark in the ocean, able to reach a top speed of 31 miles per hour. This shark is also capable of breaching the ocean surface to capture prey, reaching heights of up to 20 feet. The slowest shark in the ocean is the Greenland shark, able to reach a top speed of 1.7 miles per hour.
The body is kept in an upright position because of these fins. They also possess the ability to raise their body temperature while swimming. How Fast can Sharks Swim? Whale sharks are slow swimmers and their top speed is no more than 5 miles (8 kilometers per hour) probably due to the fact that whale shark is the biggest fish in the world. It reaches a length of 40 ft (12 m) and weighs up to 13 tons (12 metric tons). Great white sharks are one of the fast movers in water. They are able to reach speeds of 25 miles per hour (40 km/h). They swim just below the waterâs surface.