The mouth is where digestion begins, ... the tongue pushes the bolus into the throat. From there, it travels down the esophagus and into the stomach. Other parts of the digestive system.

Ultra-processed foods and higher risk of mouth, throat and esophagus cancers. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 11 / 231121220959.htm ...