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.
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.
The average adult human large intestine is about five feet, or 1 1/2 meters, in length. The average small intestine in an adult is approximately 20 (6 meters) feet in length.