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.
Villus capillaries collect the simple sugars and amino acids taken in by the villi into the bloodstream. Villus lacteals are lymph capillaries that collect the absorbed fatty acids and glycerol and take it to the rest of the body through the lymph fluid.Villi also help the food to move along the digestive tract.