the effects of an increase in demand. An economy (From Greek Î¿Î¯ÎºÎ¿Ï â household and Î½ÄÎ¼oÎ¼Î±Î¹ â manage) is an area of the production, distribution, or trade, and consumption of goods and services by different agents in a given geographical location in various countries.
Ultrasound may be used to detect many digestive problems, including: 1  Cysts or abnormal growths in the liver, spleen, or pancreas.2  Abnormal enlargement of the spleen. 3  Cancer of the liver or fatty liver. 4  Gallstones or sludge in the gallbladder.ltrasound may be used to detect many digestive problems, including: 1  Cysts or abnormal growths in the liver, spleen, or pancreas. 2  Abnormal enlargement of the spleen. 3  Cancer of the liver or fatty liver. 4  Gallstones or sludge in the gallbladder.
It's used to confirm a pregnancy, to identify the sex and number of fetuses and to detect fetal abnormalities such as microcephaly (an abnormally small head), absence of kidneys, and spinal problems. During a scan, ultrasound waves are aimed at a pregnant women's abdomen. Based on the angle of the beam, and the time it takes for echoes to return, an image of body structures inside the fetus can be generated. Early in the use of fetal ultrasound, clinicians could only detect the baby's head, Nicolson said.