Fecal mass is mainly derived from:
Ans. (a) Undigested foodRef: Ganong 25th ed. / 502* Fecal mass is derived from undigested food.* Feces are the particles of waste matter that is left over after the body has processed and absorbed nourishment from the foods we eat.* It contains water, dietary fiber, inorganic salts, dead cells, bacteria, and anything the body cannot or will not absorb.
Digestion and Absorption
Undigested food
Digested food
Intestinal secretion
Intestinal absorption
Undigested food