its part of the digestive system
The small intestine is part of the gastrointestinal system
The digestive system contains the small intestine. It is a vital organ for nutrient absorption in the body.
The digestive system
Digestive System.
The digestive system.
The small intestine.
The organ system, since the small intestine is extremely big
it belongs to the digestive system
It's an organ. The organ system it belongs to is the digestive system, and it is made up of several types of tissues (epithelial, muscle, etc.), so it can't be a system or tissue in itself.
stomach,duodenum, mouth,small intestine, large intestine
The digestive organ that is considered the primary organ of digestion is the small intestine but more specifically it is the duodenum of the small intestine. This is the region directly after the stomach and is approximately 25 cm long. The small intestine absorbs nutrients and large intestine absorbs water.
The small intestine is where most of the absorption of nutritients occurs.