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.
The digestive process begins when food enters the mouth. Teeth and tongue break the food into small particles by mastication or chewing. The Tongue main function is to mix saliva with food and to keep the food pressed between the teeth for chewing before it pushes the food backwards for swallowing.