There are four compartments in the ruminant stomach called the: 1) rumen (ROOM•EN), 2) reticulum (REH•TICK•YOU•LUM), 3) omasum (OH•MAY•SUM), and. 2. Ishler, Rainey Rosemond, Tim Beck, Carly Becker. Bloat. Cows derive most of their energy from forages through microbial fermentation. The aurochs ( Bos primigenius) ( / ˈɔːrɒks / or / ˈaʊrɒks /) is an extinct cattle species, considered to be the wild ancestor of modern domestic cattle. Working on the advice of the local Veterinary office, I decided today was the time to o. During rest, the eaten food is digested some more in the first two compartments of the stomach (rumen and reticulum). It is predominantly a disorder of cattle but may also be seen in sheep. and 600 lbs. ə /). Cows spend about 10 hours a day lying down, and they will stand up and lay down about fourteen times a day. Aloofness. Cows generate methane in two main ways: through their digestion and through their waste. • 5 min read. sudden and pronounced drop in milk production. S. Cows. The most common signs of hardware disease in cattle are abdominal pain and discomfort. ”. 4) Typical Elk Weight. NOTE: Application and dissection terms are bolded, Clinical Notes are bold red in this eBook. Esophagus. Body Postures. The goal of treatment for abomasal displacement or volvulus initially includes stabilizing the cow with fluid therapy, calcium and/or dextrose (sugar) solutions and then to: Move or replace the abomasum to a normal position. Enjoy inspired by @quasi_mojo brainstormed with @SearillO edited by me”“@largestomachcow haha booba go sloosh”Many breeders and cattle fanciers refer to the “belties” as Oreo-cookie Cows. The general process of the food digestion begins from the mouth to the food pipe, from the stomach to the intestine and continues. Decreased feed intake to complete lack of feed intake. The four stomachs of a cow are often referred to as compartments. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. com. Ruminants are hoofed mammals that have a unique digestive system that allows them to better use energy from fibrous plant material than other herbivores. Many cultures consume blood, often in combination with meat. Alpacas, goats, and cows all have a similar teeth situation. The rumen is on the left side of the cow and makes up 80% of a cow’s stomach volume. Grace Selous Bull is an arts education author and freelance blogger. The stomach has a large amount of acid and bile that breaks down the food even further. Cows are true ruminants, which means they have four stomachs, the first of which is the rumen. In 2011, a PhD student at Northampton University in England put this idea to the test by monitoring cows’ heart rates and cortisol levels —the two indicators that animal behaviorists use to measure stress. Previous123456Next. Anatomically, it lies behind the trachea and heart and in front of the spinal column; it passes through the muscular diaphragm before entering the stomach. Image courtesy of studyblue. A graphic video shows a Burmese python sprawled in the grass with an exploded stomach it incurred from eating a cow. Male cattle are called bulls. That’s the goal of a $6. The ruminant digestive system. Though technically one stomach, common language often refers to them by number. Redirecting to /i/flow/login?redirect_after_login=%2FlargestomachcowHippos have one of the most interesting and unique digestive systems. As your cat grooms herself, she swallows a lot of loose hair. 5 ounces of sodium per day. Rumen microbes ferment feed and produce volatile fatty acids, which is the cow's main energy source. Animals that have stomachs with four special compartments are called. About 60 percent of it—offal, bones, tendons, blood, and plasma—becomes abattoir waste and, as such, has to be either. Secondly, protein is the most expensive ingredient in pigs. Cows are part of a group of animals called ruminants. All the time. It is very different than a human stomach. ADD TO CART. How many stomachs does a cow have. As we've reported, a temporary truce between Israel and Hamas began at 7am local time, and it appears to be holding so far. The Cow’s Digestive System After eating, the cow rests. Cattle are the most common type of large domesticated hoofed animals. and look almost bloated. The average capacity of the cow stomach is about one hundred to two hundred and thirty liters. Grain overload is an acute disease of ruminants that is characterized by forestomach hypomotility to atony, dehydration, acidemia, diarrhea, depression, incoordination, collapse, and in severe cases, death. See cow stomach stock video clips. This is just one-tenth of the overall capacity of the entire digestive tract. The first domestic cattle was a form with long horns, a phenotype that is still common in several British, French. [1] It is most common in dairy cattle, but is. 6. Common reasons for someone to have belly fat even when they’re skinny is: Being too sedentary (inactive), which builds visceral fat around the organs and abdominal fat. The blood may be in the form of blood sausage, as a thickener for sauces, a cured salted form for times of food scarcity, or in a blood soup. However, as our digestive systems aren’t equipped to. Cows are true ruminants, which means they have four stomachs, the first of which is the rumen. 3%. Trichobezoars. These masses eventually clump together, forming smooth spheres. On the left side, a small amount is left by the stomach to accommodate the spleen and a portion of the intestine. Blaarkop. Some experts say 100 liters to 200 liters a day (or about 26 gallons to about 53 gallons), while others say it's up to 500 liters (about 132 gallons) a day. The abomasum, also known as the maw, [1] rennet-bag, [1] or reed tripe, [1] is the fourth and final stomach compartment in ruminants. Similar to all other organs, the four compartments in a cow's. Scientists can have an inside look at the digestive system by studying very special cows. They are often studied and used as examples. It is a fermentation chamber that helps break down fibrous plant material. When fully grown, a Rocky Mountain elk cow will weigh about 500 pounds and stand 4 ½ feet at the shoulder. Cows are part of a group of animals called ruminants. Unlike monogastrics such as swine and. Check out the 9 animals below, all of who (in a way) have more than one stomach! 1. The digestive tract includes the oral cavity and associated organs (lips, teeth, tongue, and salivary glands), the esophagus, the forestomachs (reticulum, rumen, omasum) of ruminants and the true stomach in all species, the small intestine, the liver, the exocrine pancreas, the large intestine, and the rectum. [4]Contributor. They seem to be an issue in some herds more than others and they seem to be related to. Redirecting to /i/flow/login?redirect_after_login=%2Flargestomachcow “@largestomachcow haha booba go sloosh” See full list on agronomag. by a member of The Open Sanctuary Project’s staff as of October 28, 2021. The grass then passes to the rumen, which is a large pouch. Topping our list of animals with multiple stomachs is the Baird’s. Cows have only one stomach with four compartments and eat differently from humans. The upper incisors are reduced or sometimes absent. 3 That’s more than a quadrillion (1,000,000,000,000,000) rumen microbes per cow. 2,291 cow stomach stock photos, 3D objects, vectors, and illustrations are available royalty-free. Final cost by weight. e. Esophagus. At Graham’s we know that a lot of people are curious about our Golden Girls and want to know more about them. But it is separated into four compartments: the rumen, reticulum, omasum, and abomasum. Cows. Keep the procedure atraumatic for the cow. Small Intestine — consists of three sections: the duodenum, jejunum and ileum. The esophagus functions bi-directionally in ruminants Ruminant animals are mammals that have four-compartment stomachs that allow them to digest grass and other vegetation without completely chewing it. They’re packed with nutrients, such as vitamin B12 and folate, and. According to the latest thinking, though, farming is responsible for the equivalent of 574 million metric tons of carbon dioxide emissions in the United States each year and 56 million metric tons. Her blog, The Rainbow Tree, explores all aspects of arts and crafts, and is aimed at children of all ages. Bring to a boil and allow to boil hard for 10 minutes. INTRODUCTION. The ruminant stomach holds approximately 115–150 L in adult cattle and 15–18 L in sheep and goats ( Habel, 1975 ), representing approximately 25–35% of the total. We were wandering through the Wonderopolis pasture the other day when we overheard an interesting conversation between a couple of cows:. 5 and excessive grain in the diet and feces. Found. It is a hardy breed, able to withstand the intemperate conditions in the region. The chewing and rumination processes increase the surface area, making the feed particles more accessible to the microbes in the rumen for digestion. This cow had a festering superficial abscess for the last few months. Par-Boiling. The most specialized adaptation that cows (and other ruminants) have is their massive four-chambered stomach. A bison (pl. This is completely incorrect. I had collected a bunch of magnets, from the typical small magnets enclosed in colorful plastic, often given to kids as…Wife to one wonderful laid back sorta guy Mother to two wonderful married children so now I have 4 great kids!! Honey and calf Bella - JerseyMethane makes up about half of the total greenhouse gases this sector emits. Kuchi. 12. Not doing resistance exercise, such as bodyweight resistance training or lifting weights. Be part of the community. Dogs and Cats. even 3. It was still science fact they had 7 stomachs. The rumen's microbial favoring environment allows it to serve as the primary site for microbial fermentation of ingested feed. Click the answer to find similar crossword clues . Scientific Name: Bos taurus. The sea cow, or manatee, is a large, slow-moving mammal that inhabits coastal areas around the world. Sheep, goats, and giraffes are also ruminants. abdominal distention and pain, with kicking at the abdomen. 1 Identify and describe the. Cows spend about 10 hours a day lying down, and they will stand up and lay down about fourteen times a day. Cows have four stomachs or one stomach that is large and has four compartments. Some, however, have a three-chambered stomach. abdominal distention and pain, with kicking at the abdomen. The stomach is divided into several segments. It derives from the Galloway cattle of the Galloway region of south-western Scotland, and was established as a separate breed in 1921. A dating-show strategy. If the symptoms of asphyxia are not yet so pronounced, you can try to remove gases in the following ways: If the calf has a swollen belly, treatment should begin immediately. Usually occurs in grazing season. Oop, well, there he goes! I hope he doesn't mind slimy gurgly bovine bowels! Birthday gift piece done by friendo @PardusLiberty!~ 23 May 2023 12:16:28We would like to show you a description here but the site won’t allow us. June 27, 2019. Cows have a digestive system that is very different from that of humans. The udder is a single mass hanging beneath the animal, consisting of pairs of mammary glands with protruding teats. Book tripe. 5 inches). The cow compound stomach is very capacious and occupies nearly 3/4th of the abdominal cavity. 5 to 2. Occasionally, milk-fed calves < 2 weeks old are affected by acute, hemorrhagic abomasal ulcers that may perforate and cause rapid death. There are three accepted living species of Trichechidae,. Associated Press. Embalmed Bovine Abdominal Viscera (17:03) – note misspeaks: in this video, the caudate lobe of the liver was misidentified; at 7:10, it should say “abomasum”, not “omasum”. The Ruminant Stomach. . The Texas Longhorn Cow is descended from a mix between an Iberian breed and an Indian one. Each bale of hay weighs 600 pounds. Though methane stays in the atmosphere for less time than carbon, it’s. When Johns Hopkins researchers compared the effects on the heart of losing weight through a low-carbohydrate diet versus a low-fat diet for six months—each containing the same amount of calories—those on a low-carb diet lost an average of 10 pounds more than those on a low-fat diet—28. Some of the bacteria cells that broke down the cellulose in the rumen will make it to the abomasum. The 4 Cow Stomachs. But it is separated into four compartments: the rumen, reticulum, omasum, and abomasum. These signs can include: Acute drop in milk production. After six months of intense blood drinking, the men come out and show off their enlarged bellies, and the champion would be a hero for life. . There are currently 94. This is called rumination. Fermentation is a slow digestive process carried out by bacteria. Contrary to popular belief, cows only have one stomach, however, that stomach is divided into 4 compartments: rumen, reticulum, omasum and abomasum. These. They serve to capture food, swallow and process. The exact origin of the breed is unclear, although. Sheep, goats, and giraffes are also ruminants. Enjoy inspired by @quasi_mojo brainstormed with @SearillO edited by me” Found. Learn more about dairy cows, calves raised for veal, cows raised for meat, and how they. , respectively. Visit Download Site. A cannula in a cow's side. Rumen microbes also produce B vitamins, vitamin K and amino acids. bison, found only in North America, is the more numerous. Animals with multiple stomachs have a digestion process that is different from other animals. However, it has multiple stomach chambers. This is how researchers discovered that cows do, indeed, have best friends. Now it is 1 stomach, and it is 4 'compartments'. displacement and simultaneous twisting of the stomach high on the right flank, cows will become very sick in the space of hours, i. A mature bull will weigh about 700 pounds and stand 5 feet tall at the shoulder. com. 4. 12. 280. “yep, we made vore slander. Number of stomachs: 4. Herbivores range in size from tiny insects such as aphids to large, lumbering elephants. OMASUM. 07 Apr, 2011 animals 1. Omasum beef tripe, stomach chamber 3. The main difference between man and cow – besides having two more legs and eating only grass – lies in the cow's stomach. The 4 compartments of the stomach are the rumen, reticulum, omasum, and abomasum. Redirecting to /i/flow/login?redirect_after_login=%2Flargestomachcow“yep, we made vore slander. Texas Longhorn Cow. Cows only have one stomach, but that stomach is divided into four chambers or compartments. [2] [3] The word "ruminant" comes from the Latin ruminare, which means "to chew over again". Cows and horses both have hooved feet. A cannulated cow or fistulated cow refers to a cow that has been surgically fitted with a cannula. feature of ruminants is the large ruminal storage capacity that gives them the ability to consume feed rapidly and complete the chewing process later. The rumen is the largest of the three compartments and contains microorganisms that help digest what the animal eats. Prevent it from displacing again. Throw out the water, then rinse the tripe in cold water several times. They convert indigestible fiber into useful nutrients for the cow. Contrary to popular belief, cows only have one stomach, however, that stomach is divided into 4 compartments: rumen, reticulum, omasum and abomasum. The Recticulum – this part of the stomach. If you have not dewormed him yet take a fecal sample to your vet and find out what is wrong. Cattle affected by hemorrhagic bowel syndrome have a history of: sudden anorexia and depression. Abdomen 2: Bovine and Camelid. TRIPE. Also im sorry this just reminded me of the hood classic meme. The rumen develops anatomically in size, structure, and microbial activity as the calf's diet is changed from liquid milk or replacer to dry feed or silages. Ruminant stomachs have four compartments: the rumen, the reticulum, the omasum and the abomasum. PM visits one Pennsylvania dairy farm that's already saving $60,000 a year by turning cow manure into energy using an anaerobic biodigester. This three-chambered alpaca stomach (and other Camelidae). Bloat is an overdistention of the rumenoreticulum with the gases of fermentation, either in the form of a persistent foam mixed with the ruminal contents, called primary or frothy bloat, or in the form of free gas separated from the ingesta, called secondary or free-gas bloat. Cows have this stomach and digestive system because they are ruminant animals that eat a lot of grass and. Several species of Cooperia are found in the small intestine of cattle; Cooperia punctata, Cooperia oncophora, and Cooperia pectinata are the most common in North America. This compartment, also known as the ‘paunch’, contains many microorganisms (bacteria and protozoa) that supply enzymes to breakdown fibre and other food that the sheep. Chewing cud produces saliva which is important for controlling rumen acidity. YES AND NO. Traditionally, rennet is made from the stomach lining of young ruminants, but there are other ingredients that can mimic this chemical reaction. The horse’s stomach is the smallest part of the equine digestive tract. Inside the University of California, Davis, a Holstein cow has its head and neck sealed airtight inside a large, clear-plastic chamber that resembles an incubator for newborns. The Cow’s Digestive System After eating, the cow rests. Elk threaten each other by curling back their upper lip, grinding their teeth and hissing softly. Cows do not have four stomachs. It was discovered with a torn stomach after devouring an entire cow. This part of the body is also important in cows. An herbivore is an organism that mostly feeds on plants. Goats are herbivores (plant eaters) who graze for the majority of the day. 4. Eating too many processed foods, which stores at the belly. The stomach secretes acid, result-ing in a low pH of 1. Parts of a cow’s stomach: Rumen – This is the first part of the cow’s stomach. That’s why people often say that cows have four stomachs. Ruminants are characterized by their four-chambered stomach and "cud-chewing" behavior. Statistics vary regarding how much methane the average dairy cow expels. Sheep belong to the ruminant classification of animals. They have two ligaments that suspend the udder and are arranged kind of in a cross. The process of digestion begins when the cow eats. Cows actually have four stomachs. . There was an increase in the number of reports of bloat from NADIS vets this spring. The most animals a system is known as a ruminant digestive system (which is a stomach that has four compartments, namely the rumen, reticulum, the omasum, and the abomasum). The quarters are all four parts of the bovine udder, each associated with one teat. Where does that belief/knowledge come from, when it always have been that way? Fun part: I looked it up when all the body changes occurred. Rumen microbes include the protozoa, bacteria and fungi that live inside the rumen, one of the cow’s four stomach compartments. The cow has four stomachs and undergoes a special digestive process to break down the tough and coarse food it eats. The unchewed food travels to the first two stomachs, the rumen and the reticulum, where it is stored until later. As the calving season approaches, cows will show typical signs that will indicate parturition is imminent. It has a capacity of between 2 and 4 gallons. S. The largest section of a cow’s stomach is the rumen. they will develop signs of shock with sunken eyes, weakness, depression and distension of the abdomen as fluid builds up within the twisted abomasum. The digestive system of a cow has the following structure: Oral cavity – lips, teeth and tongue. Ostertagiosis. Economy. The rumen can hold around 50 gallons of liquid and solid digesta. "On farms, cows completely depend on people for the way they are kept and for the food they eat. Best Answer. Anatomically, it lies behind the trachea and heart and in front of the spinal column; it passes through the muscular diaphragm before entering the stomach. 8 million effort to crank up the. Anthony99. November 30, 2021: He said the Kooymans, owners of Chilliwack Cattle Sales, the largest dairy farm on the province, took 70…In second place is Brazil, with 219 million cows, followed by China (100. Moo-natomy: The Biology of a Cow. Each chamber works in the following ways –. The hole was put there on purpose so scientists can. " In studies performed at Cornell, beef cattle fed grain-based rations typical of commercial feedlots had 1 million acid-resistant E. Many breeders and cattle fanciers refer to the “belties” as Oreo-cookie Cows. They’re called fistulated cows, and removing a chunk of these animals’ abdomens to expose. Hardware disease in livestock is traumatic puncture of the gastrointestinal tract with resultant spread of infection, caused by ingestion of a sharp, hard object, usually a piece of hardware (hence the name). Blanket or flat tripe. 2. Each bale of hay weighs 600 pounds. 5. They can anticipate the future and experience pain, fear and anxiety, which makes the abuses of factory farms all the more cruel. No, cows do not have seven stomachs. dark, bramble jelly-type feces, scant in amount. Through the action of rumination, they ferment the food, regurgitate and chew their food before the main digestion process. Employees come regularly to open the porthole to deposit food samples or take them out. [4] 10 Fun Cow Facts: Like humans, cows are social beings. Two extant and numerous extinct species are recognised. The rumen develops anatomically in size, structure, and microbial activity as the calf's diet is changed from liquid milk or replacer to dry feed or silages. At around 4-5 months or later into their pregnancy, a pregnant cow’s abdomen becomes rounder. Most ruminants belong to the family of bovids, Bovidae. It secretes rennet, which is used in cheese creation. He was one of nine workers charged with animal cruelty in connection with the case that Sarah built. 50. In herbivores the digestive system is very large because they eat large amounts of grass. Fun fact: Ruminants include cows, sheep, goats, buffalo, deer, elk, giraffes and camels, etc. The process of rechewing the cud to further break down plant matter and stimulate digestion is called rumination. Angus: Hey Bull! Are you hungry?. The grass or digested material passes through each of these four chambers in turn and is slowly digested and the goodness drawn out. Such animals with multiple stomachs are called Ruminant animals. That is why people often say that cows have four stomachs. Cow, in common parlance, a domestic bovine, regardless of sex and age, usually of the species Bos taurus. They have one large, complex stomach divided into four distinct chambers: the rumen, reticulum, omasum, and abomasum. The front part of the torso of the animal should be raised, which will lead to a decrease in pressure on the diaphragm. . E. The udder hangs from the caudal abdomen and the pelvis. Ruminant livestock include cattle, sheep,and goats. Double Knee to Chest. They are a prominent modern member of the subfamily Bovinae. A disturbing number of photos and videos online show cows, like these, with holes cut into their sides, fitted with a plastic ring to hold their flesh open. Cattle affected by hemorrhagic bowel syndrome have a history of: sudden anorexia and depression. The swallowed grass then enters the rumen and reticulum, the first two stomachs on the cow’s assembly — or rather disassembly — line. 6. A type of phytobezoar composed of persimmon fruit. Mechanical obstructions (physical blockage of ingesta) occur because of abnormalities in the bowel lumen, bowel wall, or obstructions external to the GI tract. The quicker the rumen develops, the quicker a calf can be weaned from milk or milk replacer and be allowed to rely on cheaper dry feed to meet their nutritional needs. Grasses and other roughage that cows eat are hard to break down and digest, which is why cows have specialized compartments. The second stomach, called the omasum, further breaks down the food. Your boyfriend can straddle this leg so that he’s close to you, and hold your other leg up, or curling around him. example 1 pound of lard cost about 0, 5 – 1, 5 PLN and 1 pound of meat cost around 5-7PLN in Poland. Food first travels to the reticulum to begin digestion and then to the larger rumen for more mixing and fermentation. 5. Indicus traces its roots to. Labeled educational scheme with rumen, reticulum, omasum and abomasum process stages vector illustration. A cow produces 20-40 gallons of saliva per day. Edward Towers with one of his Jersey cows. The cow digestive system. Vocabulary. $5. Well-nourished suckling beef calves. Many of these losses occur to calves born to first calf heifers and can be prevented if the heifers and cows are watched. 7. 2022-11-02. A cow lying in the stable after the operation in the stomach area. Changes that are gradually seen are udder development, or making bag, and the relaxation and swelling of the vulva or springing. Cows do not have four stomachs. Bacteria cells are broken down and digested as well here as well. This is what leads to a common misconception that a cow has 4 stomachs. 4. . The rumen is the largest compartment and is where the food is first digested. com. The stomachs work together to break down food so that the animal can absorb the nutrients. Inside a cows stomach region, there are 4 digestive departments: 1. The Baird’s Beaked Whale (It has 13 stomachs!) A beaked whale can have up to 13 stomachs! ©Andrea Izzotti/Shutterstock. and 900 lbs. Digestive Systems in Farm Animals. Galloways have a long and distinctive heritage as being considered one of the oldest cattle breeds in the world. Some even go on to say that they have 4 or 7 stomachs. The high-waist slimming silhouette along with the flow of the skirt will create an hourglass shape all while covering up your stomach. They used their teeth to eat 40 pounds of food each day, sometimes up to 50 pounds of food a day! Cows eat grasses, plants, corn, grains, hay, and lettuce. Simply put, a ruminant’s digestive system was specially designed, anatomically and physiologically, to be that of a fermentation vat; it ferments feedstuffs and forages for the animal to use as sources of. These establish a symbiotic relationship in an environment where there’s no oxygen. Digestive Systems in Farm Animals. Abomasum beef tripe, stomach chamber 4. Tripe is the edible lining of a ruminant's stomach, which has four distinct compartments that allow for digestive fermentation of fibrous foods. The digestive system of omnivores and carnivores is as described in Unit 3. Hello friends. 6 million). The first version. When arriving home from work, many pet owners take one whiff and assume their dogs had a potty accident indoors until they find a half chewed cow hoof sitting on the living room. All four quarters are completely separated from each other. The cow’s stomach is a very efficient machine that allows the cow to extract the maximum amount of nutrients from its food. Colic in adult cattle can present with a variety of clinical signs, depending on the underlying cause (Figure 1). As grass and other vegetation ferments in the rumen, it produces the greenhouse gas, methane, as well as a host of other byproducts. Articles. Finally, the fourth stomach chamber, the abomasum, is where most nutrient absorption takes place. Beef tripe is made from the muscle wall (the interior mucosal lining is removed) of a cow's stomach chambers: the rumen (blanket/flat/smooth tripe), the reticulum (honeycomb and pocket tripe), and the omasum. A byproduct of that digestion is methane—a lot of methane — one of the most potent greenhouse gases found on Earth. Sumera Saeed. Similarities between humans and many different animals are often cherry-picked to argue that humans are natural herbivores or omnivores. They Are Both Herd Animals. A few even claim to have four or seven stomachs. g. Cattle is a word to describe animals which are mammals and belong to the genus Bos. 11. All lost their positions at the farm; five paid modest fines and were placed on probation for. Blood as food is the usage of blood in food, religiously and culturally. They’re called fistulated cows, and removing a chunk of these animals’ abdomens to expose. XXL size image. On average, one cow will eat five bales of hay during a typical winter. A disturbing number of photos and videos online show cows, like these, with holes cut into their sides, fitted with a plastic ring to hold their flesh open. Browse 30+ cow stomach stock illustrations and vector graphics available royalty-free, or search for cow stomach illustration to find more great stock images and vector art. A full stomach would slow the horse down, so the stomach is small and only holds a small amount of food at any one time. Bloat is a form of indigestion marked by excessive accumulation of gas in the rumen. The rumen does not produce digestive juices. Vet student Aurash Behroozi explains the stomach and digestion process of a cow. Abomasum.