There is an outdated belief that the appendix is a repository for indigestible matter. This is not accurate. A fecalith (hard chunk of stool residue) can become impacted there and cause appendicitis. All material that is not digested passes through the same places as digested food residue, then is excreted though the colon.
Digested food isn't really stored, it passes through the body at a steady pace.
not completely digested,and when digested the useful materials are absorbed mostly by the lining of small intestine.
CelluloseAnswer:To be a nutrient a food material has to be digested and incorporated into the body as stored fat, converted to muscle or other protein, or converted to energy. So no nutrient as "not digested"/ Non-nutrient materials which provide other functions are fiber and water, and minerals asn trace chemicals such as salt, iron, zinc. Vitsmins can be regarded as supplimental to the body's own production. fibre can not be digested
Roughage.
crop
crop
crop
Not all of them.
Assimilation is the use of digested and absorbed materials to make new body parts.
blood carries the digested food through all parts of the body
Fats
Assimilation - the use of digested and absorbed food materials to make new body parts