Offal is another name for cow intestines.
parasitic relationship
Nutrients are absorbed by the blood vessel in the small intestines. Special cells in the small intestines are facilitate this movement.
your intestines
It is the stomach lining of a cow. Or go to wikipedia......
Nutrients travel from the mouth (or a blood vessel if being fed that way) to the stomach then onto the small intestines. The mucosa of the small intestines then receives the nutrients and sends it to the bloodstream via the blood vessels attached to the small intestines. The nutrients are then sent around the body via these blood vessels to the areas where these nutrients are needed.
To absorb water and nutrients
they were made of hair and cow intestines
Small hairlike growths on the intestines that extract nutrients from food passing along the intestines.
Large intestines
absorb food nutrients
villi