on calcium supplementation in pregnant women confirms this and also points out a possible protective effect of calcium on the prevention of preterm birth among those women who consumed between 1.5 g and 2.0 g of calcium per day (8). Daily iron and
Both mechanical and chemical. Chewing, also called mastication, is using your teeth with the help of your tongue to break down food into smaller particles, and the other a chemical process where salivary amylase which is a digestive enzyme that helps break down carbohydrates. 1 person found this useful.
In the digestive system, digestion starts in your mouth. Your teeth grind your food into small pieces. Your digestive juices can only work on the outside of food. by grinding â¦ food into small pieces, it gives your food a whole lot more area for your digestive juices to work on.Also the saliva in your mouth is a digestive juice.our teeth grind your food into small pieces. Your digestive juices can only work on the outside of food. by grinding â¦ food into small pieces, it gives your food a whole lot more area for your digestive juices to work on. Also the saliva in your mouth is a digestive juice.