Nasal secretions are commonly referred to as "mucus" or "snot."
An isolated mountain peak surrounded by a glacier is commonly referred to as a nunatak.
Land smaller than a continent completely surrounded by water is called an island.An island.IslandThis would be an island.an area of land COMPLETLEY surrounded w/[with] water is an island ANS2:An island is only surrounded by water around the edges. The top is covered by air and the bottom by rock. It isn't likely that you will find an area of land completely surrounded by water. A submerged seamount would be surrounded by water on all sides but the bottom.You did say "Completely".an islandan islandisland
Spain has never been referred to as a peninsula. Spain is a political unit that resides on a geographical feature called a peninsula. It is not the only political entity on thepeninsula, Portugal is another, and the British Colony of Gibraltar is third. A peninsula is a piece of land almost completely surrounded by water.
Europe
Being completely underwater is referred to as being submerged.
Australia is referred to as the island continent. However, all continents are technically islands themselves (with the exception of Europe and Asia, who form the supercontinent of Eurasia).
When the thyroid receives thyroid stimulating hormone (TSH) from the pituitary gland it produces triiodothyronine which is commonly referred to as T3, and thyroxine which is commonly referred to as T4. These hormones regulate the metabolism, protein synthesis and sensitivity to other hormones in the body.
The nerves of the gastrointestinal tract are referred to as the enteric nervous system. It controls the movement of food and secretions within the digestive system independently of the brain and spinal cord.
europe
A very large area surrounded by land is referred to as an "inland sea" or "lake." These bodies of water are often significant in size, yet they are completely encircled by land. Examples include the Caspian Sea, which is the largest enclosed inland body of water in the world, and the Great Lakes in North America. Such areas can have unique ecosystems and are important for local climates and economies.
The central nervous system (CNS) is surrounded by bone for protection. It also has additional protection from a covering called the meninges. The cranial cavity protects the brain.And the vertebral cavities protect the spinal cord. Together, they are referred to as the dorsal cavity.