Introduction Our bodies produce waste‚ as does most of what we consume‚ the excretory system is responsible for removing this waste. It is essential that is waste is removed‚ or excreted‚ in order for the body to remain healthy. The human excretory system includes the liver‚ the kidneys‚ the large intestine‚ and the skin. Part 1: What Does the Excretory System Do? The excretory system is one of the most important systems in our bodies‚ as it excretes all the waste that would otherwise build up
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Digestive enzymes come from the pancreas through the excretory ducts‚ while bile acids come from the liver via the bile ducts. The digestive enzymes and the bile acids will allow to transform the chyme‚ liquid including food pre-digested by the digestive juices coming from the stomach. Absorption: For its activity‚ the body will absorb certain elements such as carbohydrates
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Have you thought about your colon lately? This organ isn’t just a garbage shoot’your colon is essential to your overall health. Here’s what you need to know about keeping your colon healthy BEST HEALTH How to keep your colon healthy Source: Web exclusive‚ March 2011 You probably don’t give your colon much thought until something goes awry‚ such as diarrhea‚ constipation or other troubles. But if you get to know your colon before it causes you grief‚ you’ll be taking steps towards better general
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and absorption. The human gut is a coiled‚ muscular tube extending from the mouth to the anus. Accessory digestive organs are connected to the main system by a series of ducts. These produce compounds that contribute to digestion and release them into the gut. The gut consists of four distinct layers; the mucosa‚ submucosa‚ muscularis externa and serosa. Draw diagram of the digestive system The buccal cavity is the chamber just inside the mouth where the chewing action of teeth and jaws and
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Digestive system 6.1.1 explain why digestion of large food molecules is essential * Large food molecules are polymers‚ broken down into monomers in order to be absorbed into the blood * Humans eat substances by other organsims‚ many which are not suitable for human tissues therefore they must be broken down and reassembled in a form that is suitable * Many molecules in foods are too large to be absorbed by the villi in the small intestine‚ the large molecules have to be broken down
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Pig I; external anatomy‚ skeleton‚ digestion Anatomy of a pig Pig digestive system Tongue • For taste • Pushing food into the esophagus Papillae • Rough edges of that tongue that contain the taste buds Hard and soft palate • Separate the nasopharynx from the mouth Parotid gland • Secretes saliva (amylase enzyme) which breaks down starches into sugar Stomach • Stores food • Begins digestion of tissues
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The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue‚ salivary glands‚ pancreas‚ liver‚ and gallbladder).[1] In this system‚ the process of digestion has many stages‚ the first of which starts in the mouth. Digestion involves the breakdown of food into smaller and smaller components‚ until they can be absorbed and assimilated into the body. Chewing‚ in which food is mixed with saliva begins the process of digestion. This produces a bolus
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(nothing by mouth) diet order‚ given intravenous fluids and pain medication. The nurse is aware that the pancreas has two functions one being endocrine‚ secretion of hormones to assist with glucose control and the other being exocrine‚ aiding the digestive system. Doug is scheduled for gallbladder removal in the morning to treat the cholecystitis. 1. Doug asks what his gallbladder does. What is the nurse’s best response? The gallbladder stores bile‚ which is made in the liver. During the process
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A cheeseburger travels through the digestive system at a inconsistent rate entering various‚ organs‚ intestines etc. there are ten primary stops the mouth‚ the gullet‚ the stomach‚ the small intestine & duodenum‚ the gall bladder and pancreas‚ the liver‚ the large intestine‚ the appendix‚ the rectum and the anus. The first step is the mouth‚ inside the mouth are the teeth which are used to processes the burger into a mush of small pieces so it can be swallowed. Saliva added by the salivary glands
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Biology textbook- pg. 80 3) Distinguish between the autotrophic and heterotrophic nature of plants and animals. Animals have heterotrophic cells; hence‚ they live off nutrients of other species by eating. Most plants have autotrophic cells‚ which allow them to generate their own food with photosynthesis. 4) Explain the following statement: ‘All living things depend on plants’. As animals are heterotrophs‚ they need to eat other species to survive. If mammals only depended on other mammals‚ there
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