The graphs of trigonometric functions have several properties to elicit. To be able to graph these functions by hand, we have to understand them. Before we progress, take a look at this video that describes some of the basics of sine and cosine curves.
Quick Answer. Ng/ml stands for nanograms per milliliter. This unit of measurement is often used for lab test results. For example, results of lab tests taken to check the levels of progesterone in the human blood are measured in nanograms per milliliter. Continue Reading.
Nasogastric Tube Feedings. A nasogastric tube, or NG tube as it is often called, is a tube that is inserted through the nose and down the back of the throat. It travels down the esophagus and into the stomach. It is primarily used for giving medications and infant formula or breast milk to babies and children who cannot take enough formula by mouth to gain weight.