Human Anatomy: Abdomen and Stomach
The human abdomen and stomach are integral parts of the digestive system, each with unique structures and functions.
Abdomen
The abdomen houses various vital organs and provides structure for the spine. The major muscles of the abdomen, including the rectus abdominis in front, the external obliques at the sides, and the latissimus dorsi muscles in the back, help the body bend at the waist.
The major organs of the abdomen include the small intestine, large intestine, and stomach. These organs turn nutrients into usable energy and help dispose of solid waste. The liver and kidneys, also located in the abdominal region, filter contaminants out of the body. The liver processes blood, separating waste from nutrients. The gallbladder, a small sack under the liver, holds extra bile made by the liver until it is pumped into the small intestine. The pancreas produces enzymes to help your body digest proteins, carbohydrates, and fats.
tomach
The stomach is a J-shaped organ that digests food. It is part of the gastrointestinal (GI) tract. When your stomach receives food, it contracts and produces acids and enzymes that break down food. Once the stomach has broken down food, it passes it to the small intestine.
The stomach has three main functions:
1. Temporarily store food.
2. Contract and relax to mix and break down food.
3. Produce enzymes and other specialized cells to digest food.
The stomach works with the rest of the GI tract to break down food and liquid and carry it through your body. During the digestive process, your body absorbs nutrients and water. Then, you expel the waste products of digestion through your large intestine.
The stomach is located in the upper abdomen on the left side of your body. The top of your stomach connects to a valve called the esophageal sphincter.
Conclusion
The abdomen and stomach play crucial roles in the human body, particularly in the digestive system. Understanding their anatomy and functions can provide valuable insights into human health and physiology..
