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.
Olmecs The Olmec Empire (1400 BCE - 500 BCE) was the first major Mesoamerican civilization. The Olmecs inhabited the Gulf coast of Mexico, and produced a number of achievements that would influence the later cultures.lmecs The Olmec Empire (1400 BCE - 500 BCE) was the first major Mesoamerican civilization. The Olmecs inhabited the Gulf coast of Mexico, and produced a number of achievements that would influence the later cultures.