The human stomach generally refers to the human abdomen, which mainly includes cavity organs such as stomach, small intestine, large intestine, etc., and substantial organs such as liver, spleen, kidneys, gallbladder, etc. The stomach is the largest cavity organ in the abdomen.
1. Cavity organs: the largest cavity organs in the abdomen is the stomach, connected to the esophagus, the lower duodenum, located in the left side of the abdomen, mainly play a role in absorption and digestion, while the lower duodenum was c-shaped encircling the pancreas, continue to go down to the jejunum and ileum is mainly to absorb the remaining nutrients in the food, and the colon is the absorption of water in the food debris to form feces, feces discharge.
2. Substantial organs: the largest substantial organs in the abdominal cavity for the liver, is the body’s largest metabolic plant, can produce a variety of essential amino acids, but also the human blood toxin metabolism out of the body, the spleen belongs to the immune, hematopoietic organs, the kidneys for the human body’s urine filtration and excretion of organs, gallbladder is mainly stored in the liver discharged bile.
These are the things that the abdomen mainly contains.