1 Click the appropriate tab from the library containing the function you want to use. 2  Excel inserts the selected function into the formula box with parenthesis and opens the âFunction Argumentsâ dialog box. 3  You can then enter the argument or select the cells or range of cells to obtain the answer.hoose the cell to which you want to apply the function. Click on the Insert Function tab on the formula bar. Excel will insert the equals (=) sign in the formula bar and simultaneously open the âInsert Functionâ dialog box.
The stomach lies between the esophagus and the duodenum (the first part of the small intestine). It is in the left upper part of the abdominal cavity. The top of the stomach lies against the diaphragm. Lying behind the stomach is the pancreas. A large double fold of visceral peritoneum called the greater omentum hangs down from the greater curvature of the stomach.
The mucosa and the sub-mucosa are present as folds termed rugae. When the stomach is distended with food, the rugae are flattened out and appear smooth. Cell types in the stomach that help with digestion. There are four main types of cells for stomach secretions spread all over the inner surface of the stomach: