The trachea connects the larynx and bronchi. It is lined with a mucus membrane with respiratory epithelium and a lamina propria, and a submucosa containing horseshoe shape hyaline cartilages and numerous mucus and mixed glands (Trachea 1).
Arrowroot starch and tapioca flour are two products that are used quite a bit in gluten-free cooking and baking. They are used to replace corn starch and wheat flour in various recipes. Arrowroot starch can sometimes substitute for tapioca flour depending on the application.
Cornstarch and arrowroot are both starch thickeners, but they have slightly different properties. They are generally interchangeable in the same amounts, but there are times when one works better than the other. Use cornstarch for: sauce recipeswith dairy. dishes cooked at a higher temperature, such as pies.