The second guna is rajas, that is the stage when man starts the active process of self-development, transcends dumb primitiveness, grows as a warrior, and then as a leader, organizer of other people. The third guna is sattva, that is purity, harmony, bliss, happiness.
Villi also help the food to move along the digestive tract. Food takes three to six hours to move through the small intestine. The small intestine has three parts, the duodenum, jejunum and ileum.
The villus is the main structure of the small intestine, villi the the plural. The inner wall of the small intestine has many ridges each containing many villi, each villus has a network of blood & lymohatic vessels. After digestion, nutrients goes to the small intestine, then get absorbed into the blood, the villi does the absorption and transport the nutrient into the blood & the lymph. Source(s): Biology is my favorite subject!!!!!!!!!!!!!