Learn more about how your digestive system works and how it performs the essential task of breaking down and absorbing the food and fluids you consume each day.

What is the stomach? The stomach is a J-shaped organ that digests food. It produces enzymes (substances that create chemical reactions) and acids (digestive juices). This mix of enzymes …

Your gallbladder is connected to other parts of your digestive system through a series of bile ducts called the biliary tract. The biliary tract (sometimes called biliary system or biliary tree) is a pipe …

Your mouth is responsible for many functions, including eating, breathing and speaking. Taking care of your mouth can keep you in good health.

Your anus is the end of your large intestine, where food waste completes its journey through your digestive tract and makes its exit. Muscles, nerves and mucous membranes in your anus work …

May 12, 2021 · Enzymes aid chemical reactions in our bodies. They help with digestion, liver function and more. Enzyme imbalances cause health problems.

Your small intestine absorbs nutrients and water by breaking down the food and fluid that you consume. It’s part of your digestive system.

Jun 3, 2025 · Function What do salivary glands do? Your salivary glands’ main job is to make lots of saliva (spit). Consider this: if you’re an adult, your salivary glands make about one to two …

Your large intestine receives the liquid food waste that’s left after your small intestine completes its part of the digestive process. It absorbs water and salts from the liquid waste and turns it …

Jan 30, 2025 · This tissue is part of your body’s most important functions, ranging from blood pressure and circulation to vision to how you digest food. Conditions that affect smooth muscle …