If the entire email fits in the subject, put it in the subject. If you think that's rude, it's not. If you insist that it's rude, put Thanks! in the body. If the email fits in the subject, it takes a click out of processing it, and raises the probability of a reply.
Saliva is a watery substance formed in the mouths of animals, secreted by the salivary glands. Human saliva comprises 98% water, plus electrolytes, mucus, white blood cells, epithelial cells, glycoproteins, enzymes, antimicrobial agents such as secretory IgA and lysozyme. The enzymes found in saliva are essential in beginning the process of digestion of dietary starches and fats. These enzymes also play a role in breaking down food particles entrapped within dental crevices, thus protecting teet
Carbohydrate digestion begins in your mouth as special enzymes in the saliva start to break complex carbohydrates down. The product that continues passes through the stomach and into the small intestines where more enzymes break carbohydrates down into the simplest form of sugars that the body can use for energy.