Chemical digestion and absorption of nutrients occurs in the small intestine.
Small intestine about 7'/2 inches to 2 inches. Large intestine is about 3 or 4 inches.
2 intestines the small intestine the large intestine
2-3 hours
Small intestine about 7'/2 inches to 2 inches. Large intestine is about 3 or 4 inches.
It is involved in absorption in the small intestine. It is the middle portion of the small intestine, and it is aprox. 2 meters long.
The large intestine is larger in diameter than the small intestine, but it is shorter in length. The small intestine typically measures about 20 feet long, while the large intestine is about 5 feet long. Despite its length, the small intestine is narrower, with a diameter of about 1 inch compared to the large intestine's diameter of about 2-3 inches.
In your small intestine
It can be from 1-2" thick (2-5 cm).
The names of the two intestines are the small intestine and the large intestine. The small intestine is where most digestion and absorption of nutrients occur, while the large intestine is primarily responsible for absorbing water and electrolytes while forming and expelling waste materials.
I am tempted towards the stomach and small intestine but in actual fact there is no two more important than any other. All the digestive organs are vital in digestion.
The three parts of the small intestine: 1. The duodenum 2. The jejunum 3. The ileum
1. Mouth, esophagus, stomach, duodenum, small intestine, large intestine, rectum, and anus.