Aortic atherosclerosis is a condition in which plaque builds up in the inner lining of the aortic artery. This condition can cause many symptoms and result in surgery. This article discusses what causes aortic atherosclerosis, symptoms and treatments.
An average scuba diver can stay underwater for 45 to 60 minutes on a 40-foot dive. Many factors affect tank duration, including depth, tank volume, and the diver's air consumption rate.
Sea Turtles. Sea turtles are incredibly well adapted to their marine existence; some can remain underwater for hours at a time. Loggerhead sea turtles (Caretta caretta) hold the record for longest dive -- scientists have documented them remaining underwater for longer than 10 hours.