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.
Report Abuse. Villi are tiny ridge formations on the inner wall of the small intestine. Their main function is to absorb nutrient out of the food that is passing through. The villi are further covered by microvilli, which are microscopic ridges, much the same as villi are to intestine, that form on top of the villi themselves.