ICU psychosis is a disorder in which patients in an intensive care unit (ICU) or a similar setting experience anxiety, hear voices, see things that are not there, and become paranoid, severely disoriented in time and place, very agitated, or even violent, etc. In short, patients become temporarily psychotic..
The difference between a continent and a island is that continents sit on their own continental lithosphere and islands do not. Greenland is the largest island and Austral â¦ ia is the smallest continent.
The seven referred to are North America, South America, Europe, Asia, Africa, Australia and Antarctica, and the usually is thrown in for those that prefer to think of Europe and Asia as Eurasia, dropping the number to six.ell, JP, Mr. Webster conveniently answers your question with this definition for island: a tract of land surrounded by water and smaller than a continent.. Since Africa, Europe and Asia are all continents, they're automatically disqualified.