i say its your back.
i would guess your mouth, if you cant eat, you dont have much use for a digestive system!!! of course if your going to bypass the mouth with a feeding tube, i would then say your small intestine would be the most important part of your digestive system, because without that you can absorb nutrients.
i say its your back.
The stomach and the small intestine are the most important part for digestion. You CAN NOT live without a small intestine, since most nutrients are also absorbed from there also.
small intestine
The stomach is J shaped.The abodomen is shaped like a pear.:)
The appendix is anatomically part of the digestion system but its' function is part of the immune system.
It is part of the digestive system and produces important enzymes and hormones that help break down foods.
the major part of the chemical digestion is the HCL (hydro chloric acid)
digestion and waste disposal
large intestine
PEOPLE
Large Intestine
This is part of the process of digestion.