How are vestibular disorders diagnosed? The inner earâs vestibular organs and the associated nerves and brain centers form a complex system that serves many functions and can be affected by a number of outside systems. A thorough evaluation of the inner ear may therefore require several different kinds of tests.
Birch and tea-leaved willow are the main species of tree found in Icelandic woodlands and shrublands. Birch is the only species of tree to form continuous natural woodlands in Iceland, although the occasional rowan or aspen can be found growing in among the birch trees. Mosses and lichens often abound in forests, both as undergrowth and epiphytes growing on trees.
If nothing else, I guarantee itâll only make you love this fun but slightly odd country that much more. 1  A majority of Icelanders believe in elves. 2  At about 39,000 square miles, Iceland is small â close to the size of Ohio. 3  There is a volcanic eruption every 4 years on average.  There are no forests in Iceland.