The ear is the organ of hearing and, in mammals, balance. In mammals, the ear is usually described as having three parts—the outer ear, middle ear and the inner ear. The outer ear consists of the pinna and the ear canal. Since the outer ear is the only visible portion of the ear in most animals, the word "ear" often refers to the external part alone. The middle ear includes the tympanic cavity and the three ossicles. The inner ear sits in the bony labyrinth, and contains structures which are key to several senses: the semicircular canals, which enable balance and eye tracking when moving; the utricle...

Tuscany (/ˈtʌskəni/ TUSK-ə-nee; Italian: Toscana, pronounced [toˈskaːna]) is a region in central Italy with an area of about 23,000 square kilometres (8,900 square miles) and a population of about 3.8 million inhabitants (2013). The regional capital is Florence (Firenze). Tuscany is known for its landscapes, traditions, history, artistic legacy and its influence on high culture. It is regarded as the birthplace of the Italian Renaissance and has been home to many figures influential in the history of art and science, and contains well-known museums such as the Uffizi and the Pitti Palace. Tuscany...