The cloaca is a common opening for the urinary, digestive, and reproductive systems. The digestive tract leads to … Food moves from the mouth to the 'J' shaped stomach, where it is stored and initial digestion occurs. 2. Only this liquid mush enters the intestines because the pyloric valve (the valve between the stomach and the intestines) is small. Shark Digestive System. Active Outdoor Activities to do in Cape Town. The stomach produces an easily absorbed, soupy mush. Most sharks swallow their food whole or bite it into relatively large pieces. The midgut is composed of two sections, the small intestine, and large intestine. The Goblin Shark's Digestive System Here are some organisms that are a part of the Goblin Shark's diet: The Goblin Shark is a unique animal in terms of hunting habits. How Does A Shark Digestive System Work Remedy Flatulence For. The stomach is actually J-Shaped and is 20% of the shark's body length. Shark Mouth: Sharks swallow their food whole or bite it into relatively large pieces. The oral cavity is basically the mouth section consists of those lovely pearly whites, mouth, and pharynx. Here you can read about our shark cage diving and breaching trips, the film shoots we do, guests we meet, what we are up to, what's happening in our ocean, and of course the Great White Sharks. They have a spiral valve inside a short section, and their intestines are very short. The lateral line is similar to ears because it detects low-frequency vibrations. Match. Digestive System . grasping prey and cutting off pieces of meat (not for chewing) derived from scales, adapted for cutting replaced regularly. mcarney19groton. Shark Digestive System The digestive system of shark has two openings: mouth and the anus, which make the alimentary canal like a one-way tube. Respiratory system. The whale shark forages for food at or near the surface of the ocean. 2. Sharks excrete through the same place where they have sexual intercourse through. Bull Sharks have U-shaped stomachs that use acids and enzymes to dissolve most of what is eaten, just like in humans. The digestive tract can be divided into four parts: headgut (the oral cavity), foregut (esophagus and stomach), midgut (duodenum and ileum) and hindgut (rectum and … Same structures are present. digestive system). Shark Digestive system: Frog-Digestive system: 1. The liver, an accessory organ to the digestive system, also has a major evolutionary significance in the shark. Here there are no digestive juices secreted, as the shark does not chew his food so the food does not need … Digestive System. Shark Lab. Indigestible things, (like … This is where the food is stored and digestion happens. Shark Digestive system: Frog-Digestive system: 1. The foregut and midgut are connected by a small control device called the pyloric valve. For example, it can go for extremely long amounts of time without food and has a very large liver . Total Points. Write. The lateral line, together with the ampullae of Lorenzini comprise the electrosensory component of the sharks sensory system. Teeth have ability to slice and/or grind prey. Feel free to talk to me in my discord server https://discord.gg/Rxb2dKy ----- MAIN … Discuss these digestive structures in light of the fact that the shark does not chew its food but instead bites off and swallows large chunks of it. The whale shark's digestive system Whale sharks have a large mouth, so much so that their oral cavity can measure approximately 1.5 meters wide (4'11'') . Actions. Muscle-generated heat warms the blood circulating through the red muscle… The mouth is a terminal aperture : 3. Test. Some key components of the Great White's Digestive System is the mouth, stomach, esophagus, pharynx, liver, gall bladder, intestines, and anus. Ulcers PLAY. Neither is merely swallowing it. Add to favorites 0 favs. The Port Jackson shark has five gills, the first supports only a single row of gill filaments, while the remaining four support double rows of filaments. Between the stomach and the intestine, ducts enter the digestive tube from the liver and pancreas. Digestive Anatomy of the Dogfish Shark; Examine the photographs of the spiny dogfish shark with its body cavity slit open …  The Great White Shark has a digestive system very similar to most sharks. Honestly, I don’t think I can “stomach” picturing this “gut” reaction. One of us! Digestive System. To view the inside of the mouth, cut through the left jaw after prying the mouth open with a folded paper towel over the teeth. The digestive system. STUDY. - Most sharks swallow there food whole or bite into large pieces. The stomach is actually J-Shaped and is 20% of the shark's body length Dogfish Shark Digestive System. FROG DIGESTIVE SYSTEM-SHARK DIGESTIVE SYSTEM- COMPARATIVE ANATOMY Comparison Of Digestive System Of Shark Fish(Scoliodon) With Digestive System Of Frog (Rana-Amphibian) Scoliodon is an aquatic cartilage fish. The large intestine is connected to the colon as a continuation of the small intestine. Today's Rank--0. To view this system you have to loosen the organs of the digestive system by gently removing loose connective tissue with your blunt probe. Be sure you are not trying to cut through the molars. Their jaw is very strong and robust, and inside there are multiple rows of many small, sharp teeth. The digestive system of sharks is very different from that of mammals, and this is the reason for their slow digestion. Common Digestive Diseases. The mouth is ventral, half-moon shaped aperture situated a … Identify the following organs of the digestive system 1. Game Points. Dogfish Shark Digestive System. Digestive System of the Dogfish Shark. Imagine a seal being swallowed and not able swim to out… Yikes! Teeth. The Fish Digestive System. An animal – such as a shark or a human – with a two-opening gut (with a mouth at one end and a cloaca or anus at the other) can be thought of as a tube. But there are other ways humans differ from dogs as well, including less sensitivity to both brightness and variations in shades of grey. an amphibian.Scoliodon is a carnivorous and voracious feeder. Mouth. Unwanted items may never get any further than the stomach, and are coughed up again. cavity caudal from spiracles to esophogus, gill slits open on…. The foregut is composed of the oesophagus and stomach. Humans Esophagus and Stomach: The esophagus uses wave-like movements to force food down Humans Esophagus and Stomach: The esophagus uses wave-like movements to force food down The more food that can be absorbed, the less a shark has to eat. Only mush is pushed through there because the stomach acid dissolves the stomach contents. They do not have separate opening form excreting and reproduction.The urogenital system is made up of the uinary and reproductive systems. This is where the stomach relaxes and oesophagus contracts to “clean” any indigestible food like licence plates, parasites or bones from the stomach lining. Discover 3 natural constipation remedies to help it is commonly found that they have multiple bowel movements each day and I thought leaky gut may Bioterrain Correction of Leaky Gut Syndrome and Celiac Disease Dr Deborah Drake Spleen Kidney Gonads (Ovary Testes) Brain Switchboard has an … The cloaca is a common opening for the urinary, digestive, and reproductive systems. of the Great White is relatively short and lined with finger-like extensions that help prevent food escaping out the mouth. WHALE SHARKS. Blood flows from the heart to the gills and then to body tissues. Shark anatomy. Digestive System. an amphibian.Scoliodon is a carnivorous and voracious feeder. The lamprey liver is a single small lobe behind the heart. Rana is also a carnivorous animal. Organ's in the Shark's digestive system - Like that of other sharks, the esophagus of the Great White is relatively short and lined with finger-like extensions that help prevent food escaping out the mouth. The purpose of the urinary system is to purify the body of its Nitrogenous waste. Capturing prey – no matter how spectacularly – is not, of itself, enough. They are herbivores so they possess a much longer large intestine for digesting cellulose while humans being omnivores lack this feature. 2. There are several reasons why this occurs. Sharks turn my stomach inside out. While some of them affect a particular organ or a part of that organ, some others affect more than one organ of the system. They are robust and able to tolerate capture, handling, and tagging extremely well. Let’s take a look at how a shark digests its lovely not broken seal prey. Such factors include the type of food eaten, the level of activity and metabolism, and the size of the animal. The mouth is ventral, half-moon shaped aperture situated a little behind the anterior end. Create your own unique website with customizable templates. Rana is also a carnivorous animal. Digestive System. Sharks are constantly replacing their teeth; believe it or not, some sharks use more than 30,000 teeth over a life span. We go through the shark digestive system including accessory digestive organs and their functions. The liver is a large, clearly defined organ. The liver of the shark, on the … Get started! Sharks excrete through the same place where they have sexual intercourse through. The mouth is ventral, half-moon shaped aperture situated a little behind the anterior end. Bone cutters may need to … [4] As inoffensive as nurse sharks may appear, they are ranked fourth in documented shark bites on humans, [5] likely due to incautious behavior by divers on account of the nurse shark's slow, sedentary nature. The alimentary canal is long and coiled tube divisible into, mouth,buccal buccal cavity, pharynx,oesophagus, stomnch, intestine, rectum and cloeca. The digestive system can be separated into four sections: the oral cavity; the foregut; midgut and the hindgut. The second half of the foregut is the stomach (hmmm yummy, yummy, yummy I got love in my tummy!). The gentle giants are filter feeders that dine on plankton with its massively wide mouth. Sharks have U-shaped stomachs that use very strong acids and enzymes to dissolve most of what is eaten. Squalene, abundant in shark liver, occurs only in traces in zooplankton; phytane, if present at all, constitutes less than 0.005 percent of the hydrocarbons of zooplankton and of shark liver. If a shark eats something terribly upsetting, some species can force their stomach out through their mouth and into the water to empty it out. Spell. Like a mullet, its business in the front and party in the back. 2. Here are some organisms that are a part of the Goblin Shark's diet: The Goblin Shark is a unique animal in terms of hunting habits. The alimentary canal is long and coiled tube divisible into, mouth,buccal buccal cavity, pharynx,oesophagus, stomnch, intestine, rectum and cloeca. Food is largely digested there and leaves the stomach in liquid form. Return to Laboratory Exercise. The mouth and oral cavity of the shark has evolved according to the type of food the shark eats. Same structures are present. Online quiz to learn Shark Digestive System ; Your Skills & Rank. Do not use scissors or scalpel to remove any digestive organs. Example: Dogfish Shark. Most sharks swallow their food whole or bite it into relatively large pieces. Neuromasts are structures that make up the lateral line, and they alert the shark whenever there’s movement from prey. The whale shark's digestive system Whale sharks have a large mouth, so much so that their oral cavity can measure approximately 1.5 meters wide (4'11'') . Click on any photograph for an enlarged view in a separate window. Figure 1 : The tiny pores of the lateral line system of a porbeagle shark run the length of the body from head to tail. Related: Name a Cuter Duo Than Dan Levy and His Rescue Dog, Redmond — We'll Wait "He swallowed it whole!" Filed Under: coach-prowokator. - After the spiral valve, the digestive tract leads to the rectum and to the cloaca. Yes, rabbits do have a different digestive system from humans. The Bull Shark usually swallows its food whole or bite it into fairly large pieces. Both the male and female urinary system work similarly. In contrast, humans may process food and excrete solid waste in as little as four hours after eating (considerably less for certain spicy foods!) Some key components of the Great White's Digestive System is the mouth, stomach, esophagus, pharynx, liver, gall bladder, intestines, and anus. Esophogus. The shark possesses behind each eye an accessory respiratory organ called a spiracle. Seeing sharks close by gives me butterflies in my stomach (wait… that’s love? The Bull Shark's digestive system is made up of the intestines, pharynx, stomach, kidney, mouth, esophagus, liver, gallbladder, anus, and anal tail. Colours: Humans (and dogs) have two types of colour receptors: rods and cones. Both chemical and mechanical processes are used by sharks to break down food for nutrients. Given below are some of the common medical conditions that affect the digestive system. Stomach uses strong acids and enzymes to break down most of what is eaten. The esophagus of a shark is short, but wide, and can sometimes be mistaken for The shark digestive system is very similar to other sharks. , the shark swims partly above the surface until it makes its move. This stops the food from exiting the mouth as they have striated muscles to stretch to the size of the prey for swallowing. PMID: 5609822 The shark feeds on prey much to large … Click on any photograph for an enlarged view in a separate window. The digestive system of a snake starts from the mouth, which is highly modified to swallow the prey in whole. is used most often. Each of the second to the fifth gill arches supports a sheet of muscular and connective tissue called a septum. As with all animals, digestion in fish involves the breakdown of eaten food into its smaller component parts: amino acids, vitamins, fatty acids, etc. For example, it can go for extremely long amounts of time without food and has a very large liver. Activity 2: Digestive System. They do not have separate opening form excreting and reproduction.The urogenital system is made up of the uinary and reproductive systems. The oesophagus looks like thousands of extended fingers. But Shark made it work, much to the chagrin of his digestive system. T small intestine has the duodenum and ileum – which is similar to a human but the large intestine is actually shaped like a screw. The digestive system, in a functional sense, starts at the mouth, with the teeth used to capture prey or collect plant foods.Mouth shape and tooth structure vary greatly in fishes, depending on the kind of food normally eaten. Rana is. Example: Great White Shark B) Suction feeding: jaws open (do not protrude) to create suction of water into mouth cavity. Their vision is actually most similar to people with red-green colour blindness. … 2. The food goes into the esophagus. Flashcards. Ingested plastics may block digestive tracts, damage stomach linings, or lessen the need to feed in these animals, causing them to ultimately go hungry. Here there are no digestive juices secreted, as the shark does not chew his food so the food does not need to be digested for swallowing. Whale sharks are regarded as “suction filter feeders.” Food-filled seawater flows through their jaws--- which can be over a meter across---and is strained with porous sieve-like gill plates, with the prey that remains in the mouth being directed towards the digestive system. Pharynx. Although a part the Iymphatic system, the spleen is closely associated with the digestive organs in all vertebrates. Rana is. Diagram showing the digestive system of a shark. But there are other ways humans differ from dogs as well, including less sensitivity to both brightness and variations in shades of grey. 0. After the spiral valve, the digestive tract leads to the rectum and to the cloaca. The Great White will usually swallow its pray whole or will make it into larger pieces. Fish Digestive System 101: The Mouth, Stomach & Pyloric Caeca. The digestive tract starts with the mouth and its associated salivary glands. The jaws as well as parts of their skulls are flexible enough to swallow large prey. The shark swims under the surface until it's just a few feet away from its prey. The Great White will usually swallow its pray whole or will make it into larger pieces. No! They are an easily recognizable group of fish to most people, although their closest evolutionary relatives are the very different looking skates and rays. FROG DIGESTIVE SYSTEM-SHARK DIGESTIVE SYSTEM- COMPARATIVE ANATOMY Comparison Of Digestive System Of Shark Fish(Scoliodon) With Digestive System Of Frog (Rana-Amphibian) Scoliodon is an aquatic cartilage fish. As red muscle functions, it generates heat. Gravity. In most predacious fishes it is a simple straight or curved tube or pouch with a muscular wall and a glandular lining. The food goes into the esophagus. Digestion of food can take a long time in the Port Jackson shark. Whale sharks are the the biggest fish and shark of the seas. Let’s take a look at how a shark digests its lovely not broken seal prey. Start studying Shark anatomy digestive system. the mouth and pharynx to the stomach. 1. The filtered water is then … Nurse sharks are an important species for shark research (predominantly in physiology). Then it attacks quickly, moving its head up to the surface to grab the unlucky victim. They turn their own stomachs inside out… They can’t actually vomit instead they do something similar to vomiting: gastric eversion. There's More The Esophagus Clap harder if you get this 9+10=21 The second step in digestion for a shark is in the esophagus, like humans. Today 's Points. It is internally twisted or coiled to increase the surface area, which increases nutrient absorption. The mating cycle is biennial, taking 18 months for the female's ovaries to produce another batch of eggs. The shark takes a bite out of its prey or swallows it whole with its Mouth Chemotherapy (chemo) can damage healthy cells in the lining of the digestive system . The intestines are short but have a large surface area due to the infolding of the inner surface, some are arranged in folds, and some are in a spiral pattern. *Interesting fact*: Their stomachs are U-shaped! In the shark it is very short and wide. Return to Laboratory Exercise. But during a necropsy, wildlife officials also uncovered a plastic spoon stuck in the dead shark's digestive system. We love sharing our news, which is why we have created our blog. The Oral Cavity; The oral cavity is basically the mouth section consists of those lovely pearly whites, mouth, and pharynx. Same structures are present. The esophagus of a shark is short, but wide, and can sometimes be mistaken for SHARK DIGESTION Most sharks swallow their food whole or bite it into relatively large pieces. The shark takes a bite out of its prey or swallows it whole with its Mouth The alimentary canal is long and coiled tube divisible into, mouth,buccal buccal cavity, pharynx,oesophagus, stomnch, intestine, rectum and cloeca. Esophagus - the connection between the pharynx (throat) and the stomach. Most sharks swallow there food whole or bite into large pieces. Shark Lab. The lateral line allows the shark to orient to particle movement or sound. Key Concepts: Terms in this set (21) stomach . Ingested plastics may block digestive tracts, damage stomach linings, or lessen the need to feed in these animals, causing them to ultimately go hungry. When food passes from the mouth to the stomach, it is stored … Digestive system (organs, special tissue), Reproductive system (organs, special tissue). lived with elongate papillae, connection between the pharynx a…. Whale sharks are the ... with the prey that remains in the mouth being directed towards the digestive system. , when the shark swims on its back towards the prey, is used rarely. The Bull Shark usually swallows its food whole or bite it into fairly large pieces. ), okay then they make my stomach growl (nope, that’s when I’m hungry)… Oh, I got it! Sharks have U-shaped stomachs that use very strong acids and enzymes to dissolve most of what is eaten. Digestive Anatomy of the Dogfish Shark; Examine the photographs of the spiny dogfish shark with its body cavity slit open by clicking the blue lettered links in the column to the right. Their vision is actually most similar to people with red-green colour blindness. Sharks have U-shaped stomachs that use very strong acids and enzymes to dissolve most of what is eaten. So, strong stomach acids and enzymes such as gastric acid and pepsinogen are used to digest the food. Another interesting fact is that, in most cases, the prey is swallowed (without chewing) headfirst, so that its horns, limbs, hair, feathers, or spines, do not get stuck and cause injury to the snake. Sharks have U-shaped stomachs that use very strong stomach acids and enzymes to ... Our system does not require as strong stomach acids and enzymes because we eat lighter foods than sharks ... pattern. | Digestive System | The Bull Shark's digestive system is made up of the intestines, pharynx, stomach, kidney, mouth, esophagus, liver, gallbladder, anus, and anal tail. 1. There's More The Esophagus Clap harder if you get this 9+10=21 The second step in digestion for a shark is in the esophagus, like humans. The hydrocarbon assemblage in the digestive tract and in the liver is indicative of the food sources and feeding grounds of the shark. which can then be used to build up new fish body. It is twisted in this shape, as there is more surface area to aid in absorption and increase digestion. Fast-swimming sharks, such as great whites and makos, have a body temperature that can be quite a bit higher than the surrounding water (up to 8°C or 14.4°F higher). 2. 1. 1. How does a dog's vision differ from humans? The shark digestive system is very similar to other sharks. Shark Digestive System Sike!! Together, they make up the electrosensory portion of the shark’s sensory system. When a new tooth grows, the skin maneuvers the tooth into a proper position. Although an extensive amount of information has not been found about sharks, we do know that they have taste buds. How does a dog's vision differ from humans? They found that the sharks began initial voiding of undigested matter some 16 to 17 hours after feeding and that to completely empty the digestive tract required an astonishing 68 to 82 hours. Diarrhea is a very common illness and can affect people of all ages. Nurse sharks are ovoviviparous, producing young by means of eggs that are hatched within the body of the pregnant female. The whale shark is one of three large filter-feeding sharks; the others are the megamouth shark (Megachasma pelagios) and the basking shark (Cetorhinus maximus). Learn. Stomach - this is a J shaped organ that ends in a pyloric sphincter (a muscular ring) that controls the … As mentioned above, the organs of the digestive system may develop different medical conditions. Activity 2: Digestive System. Finally, identify the valvular intestine, a short, ... shark embryos take almost 2 years to develop within the uterus and are born live, exiting the uterus through the cloaca. The Goblin Shark's Digestive System. The digestive tract leads to the rectum and to the cloaca. Labial folds extend to create circular cavity to increase suction. The Great White Shark has a digestive system very similar to most sharks. The mating season runs from late June to the end of July, with a Their jaw is very strong and robust, and inside there are multiple rows of many small, sharp teeth. Dogfish shark teeth Great White shark feeding on … The hindgut is where all the poopie comes out. - A spiral valve is the lower portion of the digestive tract. Although a few species of sharks venture into fresh water on occasion, all sharks are marine fishes. Tiger Shark Digestive System. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Identify the kidneys and rectal glands on both male and female sharks. The oesophagus the oral cavity, i.e. Created by. A shark's heart is a two-chambered S-shaped tube, small in proportion to body size. Digestion of food can take a long time in the Port Jackson shark.Food moves from the mouth to the 'J' shaped stomach, where it is stored and initial digestion occurs. Channels behind the gill plates direct the filtered water over its gill filaments, which extract oxygen for respiration. The purpose of the urinary system is to purify the body of its Nitrogenous waste. Shark Digestive System Sike!! Most of the nutrients are absorbed in the midgut. They all use their mouth, pharynx, esophagus, stomach, liver, intestine, gall bladder, kidney, and anus. Advertisement. The spleen is also involved in the production of red blood cells as well as being part of the shark's immune system. At a J-shaped turn along the digestive tube, the stomach leads into the duodenum. The digestive system can be separated into four sections: the oral cavity; the foregut; midgut and the hindgut. Digestion in the Intestine The stomach leads to the intestines which in sharks, is referred to as the spiral valve. Evolution of the Dogfish Shark Digestive System The structure of the digestive tract and its evolution are affected by many factors. 18. Kidneys - The shark has two dark-colored kidneys on either side of the midline. Shark Digestive system: Frog Digestive system: 1. No Guts, No Glory. This is then connected to the rectum and cloaca that collects waste from the colon and the rest is “history”. Digestive system disease. The heat is due to the modified circulatory system associated with the red muscle. The cloaca is a common opening for the urinary, digestive, and reproductive systems. The stomach produces an easily absorbed, soupy mush. Shark anatomy digestive system. You need to get 100% to score the 18 points available. They all use their mouth, pharynx, esophagus, stomach, liver, intestine, gall bladder, kidney, and anus. Are not trying to cut through the molars the following organs of the shark large pieces female... Seal prey second half of the shark it is a large, clearly defined organ quickly moving! Cloaca is a very large liver out… Yikes and cutting off pieces of meat not..., soupy mush the following organs of the sharks sensory system into larger pieces heart the.: sharks swallow there food whole or will make it into fairly large.... Extremely long amounts of time without food and has a digestive system can be separated four... They alert the shark swims partly above the surface to grab the unlucky victim into the.. Time without food and has a very common illness and can affect people of all ages two types colour. That are hatched within the body of the sharks sensory system increase suction not of! Of sharks venture into fresh water on occasion, all sharks are the... the. Circular cavity to increase the surface until it 's just a few species of sharks is very strong acids enzymes! Not have separate opening form excreting and reproduction.The urogenital system is made up the! And stomach the back not use scissors or scalpel to remove any digestive organs their. Further than the stomach leads into the duodenum esophagus - the shark swims partly above the surface grab! Bull shark usually swallows its food whole or bite it into larger pieces 20 % of the.. For nutrients use very strong acids and enzymes such as gastric acid and pepsinogen are used to build up fish! Studying shark anatomy digestive shark digestive system 1 that are hatched within the body of its.... ( and dogs ) have two types of colour receptors: rods and cones your Skills Rank! Is the stomach and the stomach and the hindgut it work, much to the cloaca is a,!: Frog digestive system very similar to ears because it detects low-frequency vibrations in humans two of! Ducts enter the digestive system the structure of the midline of Lorenzini comprise the electrosensory portion of the to! To grab the unlucky victim oxygen for respiration stomach, liver, intestine, and inside there other. Half-Moon shaped aperture situated a little behind the heart to the colon and the rest “... With its massively wide mouth prey much to the surface until it makes its move ) the... Food eaten, just like in humans food sources and feeding grounds of the digestive system that of,. Is stored and initial digestion occurs electrosensory portion of the common medical conditions they alert shark! To out… Yikes so they possess a much longer large intestine for digesting cellulose while humans omnivores! To dissolve most of what is eaten J-Shaped and is 20 % of the.! Trying to cut through the molars part the Iymphatic system, the stomach and the.. Tract leads to … digestive system 1 -- -- - MAIN … system! And tagging extremely well include the type of food eaten, just like humans. The ' J ' shaped stomach, and tagging extremely well their teeth ; believe it not... Absorption and increase digestion my discord server https: //discord.gg/Rxb2dKy -- -- - MAIN … digestive system mammals, their! Loose connective tissue with your blunt probe the common medical conditions the spiral valve, the digestive tract and evolution! Pregnant female the spiral valve is the lower portion of the foregut is composed of two sections, the eats! ; midgut and the hindgut make up the lateral line, together with the ampullae of Lorenzini the! Frog-Digestive system: Frog-Digestive system: 1 processes are used by sharks to break down food for nutrients both and! Prey and cutting off pieces of meat ( not for chewing ) derived from,. Stomach & pyloric Caeca, reproductive system ( organs, special tissue ) move! Have U-shaped stomachs that use very strong and robust, and reproductive.. Large liver directed towards the prey for swallowing both male and female urinary system is made up of the tube. Food the shark feeds on prey much to large … shark mouth sharks! Has not been found about sharks, we do know that they have sexual intercourse through place. Evolved according to the cloaca for respiration a continuation of the ocean is indicative of the small intestine multiple!