Essay on The Digestive System ( Gi Tract )

Essay on The Digestive System ( Gi Tract )

Length: 1558 words (4.5 double-spaced pages)

Rating: Better Essays

Open Document

Essay Preview

The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body. Food passes through a long tube inside the body known as the gastrointestinal tract (GI tract). The gastrointestinal tract is made up of the oral cavity, pharynx, esophagus, stomach, small intestines, and large intestines. In addition to the GI tract, there are several important accessory organs that help your body to digest food, but do not have food pass through them. Accessory organs of the digestive system include the teeth, tongue, salivary glands, liver, gallbladder, and pancreas. The key to providing energy and nutrients to the body, six major functions take place in the digestive system are ingestion, secretion, mixing and movement, digestion, absorption, excretion.

The mouth is where the food begin it 's journey through the digestive system in the mouth. Inside the mouth are many accessory organs that aid in the digestion of food, the tongue, teeth, and salivary glands. Teeth chop food into small pieces, which are moistened by saliva before the tongue and other muscles push the food into the pharynx. The esophagus is a muscular tube connecting the pharynx to the stomach that is part of the upper GI tract. It carries swallowed masses of chewed food along its length. At the inferior end of the esophagus is a muscular ring called the lower esophageal sphincter also called the cardiac sphincter. The function of this sphincter is to close of the end of the esophagus and trap food in the stomach. The stomach is a muscular sac that is located on the left side of the abdominal cavity, just inferior to the diaphragm. In an average person, the stomach is about the size of their two fists placed nex...

... middle of paper ...

...-6 weeks. Chew tablets thoroughly, followed by 8 oz of water.

Fifth drug: magnesium hydroxide (Milk of Magnesia) is used as a laxative to relieve occasional constipation (irregularity) and as an antacid to relieve indigestion, sour stomach, and heartburn. This is a laxative in doses above 15 mL. May cause hypermagnesemia in clients with impaired renal function. Monitor client for development of symptoms of hypermagnesemia.Contraindications: Antacids: appendicitis, symptoms of appendicitis, ileostomy, intestinal obstruction, severe renal impairment. Side effect: rectal bleeding; no bowel movement after using the medicine as a laxative; severe nausea, vomiting; slow heartbeats; or a light-headed feeling, like you might pass out. Client education: drink full glass (8 oz) liquid to aid stool softening. Do not use if abdominal pain, nausea, vomiting is present.

Need Writing Help?

Get feedback on grammar, clarity, concision and logic instantly.

Check your paper »

The Digestive System Is Made Up Of The Gastrointestinal Tract Essay

- The digestive system plays a key role in bodily function. The digestive system is made up of the gastrointestinal tract. The gastrointestinal tract is made up of hollow and solid organs. The hollow organs are the mouth, esophagus, stomach, small intestine, and large intestine (including rectum and anus). The solid organs involved in digestion are the liver, pancreas, and gallbladder. Once something infringes upon a healthy digestive system, like Crohn’s Disease, damage may occur to multiple different organs in this system....   [tags: Digestion, Small intestine, Stomach]

Better Essays
1419 words (4.1 pages)

The Gastrointestinal Tract ( Gi Tract ) Essay

- The digestive system otherwise known as the gastrointestinal tract (GI tract) is a long tube which runs from the mouth to the anus. It operates to break down the food we eat from large macromolecules such as starch, proteins and fats, which can’t be easily absorbed, into readily absorbable molecules such as glucose, fatty acids and amino acids. Once broken down, these molecules can cross the cells lining the small intestine, enter into the circulatory system and be transported around the body finally being used for energy, growth and repair....   [tags: Digestion, Stomach, Digestive system, Pancreas]

Better Essays
1482 words (4.2 pages)

Essay on The Digestion System ( Gi ) Tract )

- The digestion system is also called the gastrointestinal (GI) tract, which is an open tube run from the mouth to the anus. It contains many different organs that have different jobs and function to help break down the food molecules into smaller molecules for our body to ingest and absorption nutrients, vitamins, eliminate toxic substances. The first digestion always takes place at the mouth by using teeth to chew or grand food into smaller molecules which make it easier for the digestion process....   [tags: Digestion, Stomach, Digestive system, Pancreas]

Better Essays
876 words (2.5 pages)

The Digestive System Of Digestive Systems Essay

- This is one of the most amazing system, this system can be can break down food. It extends from the mouth to the anus and closely associated with cardiovascular system. You never begin to think how this system work when you go to put your favorite food in your mouth, you don’t begin to think about how it’s going be digestive. The system I bring to you is the digestive system, this system has two group of organs which are the gastrointestinal tract and accessory digestive organs. The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body....   [tags: Digestion, Digestive system, Abdomen]

Better Essays
924 words (2.6 pages)

Digestive Systems And The Digestive System Essays

- The digestive system is a group of organs that perform the process of digestion, which is food, containing nutrients, is eaten and broken down into different components. This whole system is designed uniquely to perform to turn food into energy you need to survive. The digestive system starts with the mouth and ends with the anus. The mouth being the very beginning of the digestive tract is literally when the first bite of food is taken. Chewing up food breaks the food into little pieces, while saliva mixes with the food to begin the process of breaking it down....   [tags: Digestion, Digestive system, Stomach]

Better Essays
859 words (2.5 pages)

Digestive Systems And The Digestive System Essay

- Digestive System The digestive system is a very large system in our bodies. This system runs all the way from the mouth, where we put whole food in, to the large intestine that includes the rectum and anus, where waste exits. The digestive system is composed of the mouth, esophagus, liver, stomach, gallbladder, pancreas, small intestine, large intestine, rectum, and anus (Diseases). The gastrointestinal (GI) tract that makes up the digestive system includes all of these organs other than the liver, pancreas, and gallbladder, which are digestive accessory organs that food does not have to pass through to be broken down (The Digestive Sytem and Body Metabolism)....   [tags: Digestion, Digestive system, Small intestine]

Better Essays
741 words (2.1 pages)

Essay about The Digestive System And Digestive Systems

- Digestive System The digestive system is an amazing system that is capable of working a large number of different functions. The digestive system is the process of transforming food into a source of energy, cell repair, and nutrition for the human body like vitamins, minerals, fats, proteins and, carbohydrate. The system is made up of organs that include the mouth, liver, gallbladder, stomach, anus and rectum, large intestine, small intestine, pancreas and esophagus. The digestive system covers mostly our abdominal area, which is where most of the organs are found....   [tags: Digestion, Digestive system, Stomach, Nutrition]

Better Essays
1046 words (3 pages)

Digestive Systems And The Digestive System Essay

- The Digestive System This is a combination of different set of organs which changes whatever we eat or drink in things that the body uses for growth, energy and repair. The body usually absorbs the nutrients, after the food has been broken down by different chemical processes, the rest is normally expelled as waste product. This whole process can usually take up to several hours or less. The digestive system is also known as the alimentary canal or the gastrointestinal tract. (Tucker L. 2005). Fig1....   [tags: Digestion, Digestive system, Pancreas, Stomach]

Better Essays
1596 words (4.6 pages)

Outline Of The Digestive System Essay

- Overview of the Digestive System The purpose of the digestive system is to hydrolyze macromolecules to their smallest subunits. The organs of the digestive system are located within the GI tract. The digestive track is made up of a series of hollow organs joined in a long, twisting tube from the mouth to the anus. The process of digestion requires ingestion, digestion, movement, absorption, and elimination. All parts of the tract have four layers. These layers surround the lumen, or interior space of the GI tract....   [tags: Digestion, Stomach, Digestive system]

Better Essays
847 words (2.4 pages)

Essay about The Digestive System : The Digestive System

- Digestion is defined as the process of transforming foods into unites for absorption. The Digestive System is a complex network of organisms that have six major processes: The digestion of food, the secretion of fluids and digestive enzymes, the mixing and movement of food and waste throughout the body, the digestion of food into smaller pieces, the absorption of nutrients, and the excretion of wastes (Inner Body (1).) Mouth- Digestion begins in the mouth. Physical actions, such as chewing, breaks food into small parts so it can be easily digested....   [tags: Digestion, Digestive system, Stomach]

Better Essays
1206 words (3.4 pages)