
2) I am 5 foot 2 inches tall, fairly short for my age and gender. This is 62 inches. The length of my digestive system is 8.604 meters, or 338.74016 inches. That is actually insane to think about. I think the only way this length of organs is able to fit in my abdomen is through tons and tons of folding and coiling. It is compressed into many micro-folds, increasing surface area while maintaining the small volume.
3) I think it takes 3 1/2 hours for food to move through the digestive system. I shall now look up the answer. It actually takes about 6 to 8 hours. I find this surprising because sometimes when I eat dairy foods, (I am intolerant) it seems to only take 20 minutes to pass through. (TMI) I know that this is the body's mechanism of getting the dairy out of my body as quickly as possible, but it seems surprisingly fast compared to the normal 6 to 8 hours. This may be a factor that influences the time it takes, in addition to things like fiber intake.
4) Digestion is the breaking down of food into smaller particles and molecules, done mostly by the mouth, the stomach, and the small intestine. Absorption is the actual intake of those broken down molecules into the bloodstream for use throughout the body, taking place mainly in the small intestine and large intestine.
5) I want to learn more about dietary intolerances, mostly because of my lactose intolerance, and also because I have friends who have Celiac disease.