The rumen (on the left side of the animal) is the largest stomach compartment and consists of several sacs. It can hold 25 gallons or more of material depending on the size of the cow. Because of its size, the rumen acts as a storage or holding vat for feed.

What side is sheep rumen on?

Anatomy of the digestive tract of the sheep

The rumen is the first digestive organ. It occupies the left part of the abdomen and is the largest of the gastric reservoirs [7]. It contains 70–75% of the total contents of the digestive tract, representing 50–60% of its volume [8].

Where is the rumen located on a goat?

Once safe and rested, ruminants then regurgitate the food and chew it again as cud before it travels back into the rumen to be broken down further. A goat's rumen is located on the left-hand side.