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.
Digestion involves: The mixing of food. The movement of food through the digestive tract. A chemical breakdown of large molecules of food into smaller molecules. Digestion begins in the mouth, where food and liquids are taken in, and is completed in the small intestine.rgans that help with digestion, but are not part of the digestive tract, include the following: Tongue. Glands in the mouth that make saliva. Pancreas. Liver. Gallbladder. Parts of other organ systems, such as nerves and blood, also play a major role in the digestive process.