/epiÂ·nephÂ·rine/ (-nefÂ´rin) a catecholamine hormone secreted by the adrenal medulla and a central nervous system neurotransmitter released by some neurons. It is stored in chromaffin granules and is released in response to hypoglycemia, stress, and other factors.
Sea temperatures around Sicily range from around 60 degrees Fahrenheit in the winter to approximately 80 degrees in the summer. The coastal regions of Sicily have pleasant spring daytime highs from March through May that begin around 60 degrees and warm to the mid-80s in May. When the Sicilian summer arrives, coastal regions have daytime highs in the 90s that last into September until the temperatures fall throughout autumn.
Highest Point: Mount Etna at 10,890 feet (3,320 m). Sicily is an island located in the Mediterranean Sea. It is the largest island in the Mediterranean. Politically Sicily and the smaller islands surrounding it are considered an autonomous region of Italy.The island is known for its rugged, volcanic topography, history, culture and architecture.s of 2010, Sicily had a population of 5,050,486 and the majority of the people on the island identify themselves as Sicilian. 7) Sicily is a large, triangular shaped island located in the Mediterranean Sea.