Digestion in body takes place with the help of some speical compounds known as enzymes and by some digestive juices. Fibers are not digestible in human as they did not contian any enzyme to digest it as compare to Rumen
*New answer: It is not digested as it cannot be digested by the enzymes in the small intestine and therefore is not absorbed in the small intestine. However, it adds bulk to your undigested food, helping with egestion (not to be confused with excretion). If you do not drink enough water or eat enough vegetables (contain fibre), you will have constipation as the undigested food travels too slowly in your large intestine, so it will eventually dry up and be stuck there as peristalsis is not strong enough to push it out of your large intestine.
I believe that fiber can not be digested because we do not have the correct enzymes to break it down.
Because humans don't have the enzymes required to digest it. Actually, that's part of the dietary definition of fiber. If you could digest it, it wouldn't be fiber.
Fermentable
Fiber is the rough parts of some fruits, vegetables, and grains that cannot be digested.
Cellulose fiber is not digested by the human digestive system, but also bear in mind that digestion does not work with 100% efficiency, so even nutrients that we digest are not completely digested. Anything not digested will, in due course, be eliminated in the form of a bowel movement.
no
Fiber.
The nutrient that is not digested but stimulates intestinal muscle contractions is fiber. Fiber is a type of carbohydrate that may be soluble or insoluble.
depends on the fiber.... what kind of fiber dear?
Glycogen can be digested by humans. Chitin and Cellulose, also knows as fiber, can not be digested by humans.
wool is a fiber and it cannot be digested
Fermentable
Fiber is the rough parts of some fruits, vegetables, and grains that cannot be digested.
fiber does not supply energy to humans , as it is not digested by humans ,the reason being that humans do not have enzymes that can digest fiber .