kidney
liver
The Digestive System breaks down the materials and uses them later on in the body function
i think it is the kidney
lungs
Vitamins are substances which are not produced by the body, and therefore are necessarily obtained from the diet.
The LIVER makes new substances for your body
liver
Lymphatic system
Lymphatic system
The liver breaks down alcohol into sugar.
enzyme
The Liver
liver
The Digestive System breaks down the materials and uses them later on in the body function
the spleen
Antibodies
Spleen