For centuries, the East has used ginseng for its energy boosting and healing effects. The same components that make it ideal for lifting moods and aiding in digestion make it great for the skin. Ginseng is a skin energizer. It is a great alternative for those who do not want to use caffeine in their skincare.
The type of muscle in the digestive system is smooth muscle, one of  the types of involuntary muscles. Smooth muscle found in the  urinary bladder, gallbladder, arteries, ve â¦ ins, and the digestive  tract.onfidence votes 30. flatworms have incomplete digestive systems and they present extracellular and intracellular complementary digestions. They have sac like digestive system, one opening mouth and anus. Which means they're digestive systems aren't completely grown.
(Answer #1). The digestive system of flatworms is incomplete, not fully developed, yet more advanced than in any other simple livings, therefore, they complete their digestion by means of extracellular and intracellular activity.he complete digestive system of the flatworms consists of mouth, a tube similar to pharynx and the intestine that could be branched to enlarge the area of absoption of nutrients.