Description: Mastication is the process by which food is broken down into smaller pieces through the action of the teeth and saliva. This process is fundamental for digestion, as it facilitates the breakdown of food, allowing nutrients to be absorbed more efficiently in the digestive system. During mastication, the teeth perform mechanical work by grinding and tearing food, while saliva, produced by the salivary glands, acts as a lubricant and contains enzymes that initiate the digestion of carbohydrates. Mastication is not only important from a physical standpoint but also has a sensory component, as it allows for the enjoyment of the flavors and textures of food. Additionally, proper mastication can contribute to better dental health and the prevention of gastrointestinal issues, as it reduces the workload on the stomach and intestines. In summary, mastication is an essential process in feeding that combines mechanical, chemical, and sensory aspects, playing a crucial role in the overall health and well-being of individuals.