Digestive system

​Your stomach is a muscular sac about the size of a small melon that expands when you eat or drink to hold as much as a gallon of food or liquid. Once your stomach pulverizes the food, strong muscular contractions (peristaltic waves) push the food toward the pyloric valve, which leads to the upper portion of your small intestine (duodenum).

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Now time to tell you more i will tell the teeth now,Teeth are hard, resistant structures on the jaws of vertebrates that are used for various purposes, such as eating, speaking, and defense¹²³. They are not made of bone, but of different tissues, mainly enamel, which is the most mineralized tissue in the body²³. Humans have two sets of teeth in their lifetime: baby teeth and permanent teeth⁴⁵. They also have four types of teeth: incisors, canine, premolars, and molars, each with a specific function

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Now the last i will tell you the system, The digestive system is a marvel of nature that turns food into fuel for our bodies. It consists of a long tube called the gastrointestinal tract and some accessory organs that help with digestion.