An ultrasound scan, also referred to as a sonogram, diagnostic sonography, and ultrasonography, is a device that uses high frequency sound waves to create an image of some part of the inside of the body, such as the stomach, liver, heart, tendons, muscles, joints and blood vessels.
Name. The name Olmec means rubber people in the Aztec 's language: Nahuatl. It was the Aztec name for the people who lived in this area at the much later time of Aztec dominance. Ancient Mesoamericans, spanning from ancient Olmecs to Aztecs, extracted latex from Castilla elastica, a type of rubber tree in the area.t was the Aztec name for the people who lived in this area at the much later time of Aztec dominance. Ancient Mesoamericans, spanning from ancient Olmecs to Aztecs, extracted latex from Castilla elastica, a type of rubber tree in the area.
elina. The Olmec Heads, known in the archaeological literature as Colossal Heads or Cabezas Colosales in Spanish, are megalithic stone sculptures with puffy faces that are iconic to the Early [1450-1000 cal BC] and Middle Formative [1000-400 cal BC] periods of the Olmec culture of central America.lina. The Olmec Heads, known in the archaeological literature as Colossal Heads or Cabezas Colosales in Spanish, are megalithic stone sculptures with puffy faces that are iconic to the Early [1450-1000 cal BC] and Middle Formative [1000-400 cal BC] periods of the Olmec culture of central America.