Starting with the ovaries ,it produces and release eggs into the Fallopian tubes where it waiting to make its way to the sperm , if the eggs are not fertilized by the sperm , the lining of the uterus that is there to prepare itself for a fertilized egg will shed (due to lack of pregnancy ) causing menstruation.
Proteins are the nutritional class which builds and maintains cells and tissues. The type are often called "structural" since they are like the scaffolding of cells and tissues.
