Which structure connects the mouth with the stomach?

The structure that connects the mouth with the stomach is the esophagus. The esophagus is a muscular tube that acts as a conduit for food and liquids that have been swallowed into the throat to reach the stomach. It plays a vital role in the digestive system by utilizing coordinated muscle contractions, known as peristalsis, to move the food down from the throat, through the esophageal sphincter, and into the stomach for further digestion.

The tonsils, while located in the throat area, are part of the lymphatic system and play a role in immune function, but they do not serve as a passageway to the stomach. The throat refers generally to the part of the neck that is involved in swallowing and air passage but does not specifically denote the muscular tube responsible for food transport. The windpipe, or trachea, is primarily responsible for carrying air to and from the lungs and is not involved in the transport of food, highlighting that the esophagus is specifically designed for that purpose.