one stomach 
Sheet A Cow’s Stomach 40 - 50 gal (cow) A cow has one stomach with four compartments: the rumen, reticulum, omasum and abomasum. Rumen: -Can hold up to 50 gallons of partially digested food. -Contains billions of bacteria. -Good bacteria help the cow digest food (break down cell walls). How Many Stomachs Does a Cow Have. Posted by: admin Posted date: February 14, 2012 In: Animals | Comment: 0 | 12,090 views. Cattle have one stomach with four compartments. They are the rumen, reticulum, omasum, and abomasum, with the rumen being the largest compartment. The capacity of an adult dairy cow’s rumen is about 184 liters (49 gallons) and the reticulum is about 16 liters (4.25 gallons). It is one of the most dense microbial habitats in the world. Microscopic organisms called rumen microbes break down (or digest) ingested feed by a fermentation process. McFlyFave. 1 vote Vote for this answer. A cow has 4 stomachs (or 4 stomach chambers) each with an important part to play in digesting food. 1.The Rumen this is very large and can hold up to 150-200 litres of partly digested food. The Anatomy of a Cows Stomach. 1. The Rumen – this is the largest part and holds upto 50 gallons of partially digested food. This is where the ‘cud’ comes from. Good bacteria in the Rumen helps soften and digest the cows food and provides protein for the cow. 2. The Recticulum – this part of the stomach is called the ‘hardware’ stomach. 4. The Abomasum – this part of the stomach is like a humans stomach and is connected to the intestines. Here, the food is finally digested by the cows stomach juices and essential nutrients that the cow needs are passed through the bloodstream.
http://wsnet.colostate.edu/cwis521/agadventure/dairy.pdf http://www.howmanyarethere.us/how-many-stomachs-does-a-cow-have/ http://www.milkproduction.com/Library/Scientific-articles/Animal-health/The-stomach-of-the-dairy-cow/ http://www.funtrivia.com/askft/Question103160.html http://www.howmanyarethere.net/how-many-stomachs-does-a-cow-have/ http://www.howmanyarethere.net/how-many-stomachs-does-a-cow-have/
how many stomach does a cow have