Your stomach is a small organ in your upper abdomen. It produces acids and enzymes to help you digest food.

In the human digestive system, the stomach lies between the esophagus and the duodenum (the first part of the small intestine). It is in the left upper quadrant of the abdominal cavity. The top of the …

Mar 22, 2026 · Muscle contractions and stomach acid break down food to absorb nutrients. Indigestion, GERD, and ulcers commonly affect the stomach. Eating slowly and staying hydrated can help keep …

Dec 31, 2024 · Explore a complete guide to stomach anatomy, including parts & diagram. Understand how the stomach supports digestion & overall health.

Apr 16, 2026 · Stomach, saclike expansion of the digestive system, between the esophagus and the small intestine; it is located in the anterior portion of the abdominal cavity in most vertebrates.

Feb 28, 2025 · Discover 20 causes of abdominal pain and diarrhea including stomach flu, food poisoning, allergies, and more, as well as diagnosis, treatment, and prevention.

Nov 7, 2025 · Comprehensive review of stomach anatomy, physiology, acid production, digestive functions, and clinical implications for health and disease.

Sep 2, 2025 · Stomach: The stomach is a muscular sac that churns food and secretes gastric juice, which contains hydrochloric acid and the enzyme pepsin. These secretions begin the digestion of …

6 days ago · Learn the anatomy of the stomach, including its structure, curvatures, blood supply, innervation, anatomical relations, and clinical relevance.

Food and fluids enter the stomach from the esophagus by passing through the lower esophageal sphincter. The upper stomach serves as a storage area for food. Here, the cardia and fundus of the …