There are some ways to distinguish cubic zirconia from a diamond as follows: 1  Thermal conductivity: Diamonds are thermal conductors while cubic zirconia is a thermal insulator. This is what makes the diamond stand out next to the cubic zirconia with special instruments.
Get the Latest health and medical information delivered direct to your inbox! The stomach is a muscular sac located on the left side of the upper abdomen. The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.
The stomach is located in the upper-left area of the abdomen below the liver and next to the spleen. Itâs main function is store and breakdown foods and liquids that we consume before those contents travel to other organs to be further digested.When the stomach is empty, the inside has small folds called rugae.he stomach is a muscular, J-shaped organ in the abdomen. Part of the digestive system, the stomach stores and digests food through gastric juices and a specialized churning action created by folds on its inside.