Culture that is identifiably Etruscan developed in Italy after about 800 BC approximately over the range of the preceding Iron Age Villanovan culture. The latter gave way in the 7th century to a culture that was influenced by Hellenic, Magna Graecian, and Phoenician contacts.he Etruscans, like the contemporary cultures of Ancient Greece and Ancient Rome, had a significant military tradition. In addition to marking the rank and power of certain individuals in Etruscan culture, warfare was a considerable economic advantage to Etruscan civilization.
Axons usually have thousands of terminal branches that each end as a bulbous enlargement called a synaptic knob or synaptic terminal. Synaptic knobs contain several membrane-bounded synaptic vesicles that are 40 to 100 nanometers in diameter.
(December 2009) (Learn how and when to remove this template message) The Sulcus sign is an orthopedic evaluation test for glenohumeral instability of the shoulder. With the arm straight and relaxed to the side of the patient, the elbow is grasped and traction is applied in an inferior direction. With excessive inferior translation, a depression occurs just below the acromion. The appearance of this sulcus is a positive sign.