Understanding the Digestive System Essay

Understanding the Digestive System Essay

Length: 600 words (1.7 double-spaced pages)

Rating: Better Essays

Open Document

Essay Preview

The human digestion system is very complex. It starts with the mouth, salivary glands, pharynx, esophagus, stomach, liver, pancreas, gallbladder, small intestine, large intestine, then ends/exits with the anus. Each step is essential to the whole system. For example, the mouth chews food and mixes it with saliva produced by the salivary glands, and then the pharynx swallows chewed food mixed with saliva, this is followed by the food traveling through the esophagus to the stomach where the food gets a bath and mixes with acids and enzymes. After the stomach, the liver, pancreas, and gallbladder produce, stores, and releases bile and bicarbonates. Bile is produced in the liver and aids in digestion and absorption of fat while the gallbladder stores bile and releases it into the small intestine when needed. Following the process into the small intestine, this is where nutrients will be absorbed into the blood or lymph (most digestion occurs here). Next is the large intestine this is where water and some vitamins and minerals are absorbed. Finally, it is the end of the road, the anus. At...

Need Writing Help?

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

Check your paper »

Essay on The Digestive System and Achalasia

- Achalasia has the potential to cost the healthcare system a lot of money. There is no cure for Achalasia, therefore this is something that needs to be treated, sometimes as often as every 3 months (Dugdale, George & Zieve, 2010). When my mother has the surgery to stretch her esophageal sphincter, the average cost of her surgery ranges from $1,900 to $3,000, depending on anesthetics and whether or not they need to suck out food that is stuck in the esophagus. Insurance pays the majority of the cost (Brown, 2013)....   [tags: LES fails to open up when swallowing]

Better Essays
561 words (1.6 pages)

Virulence Factors and Evasion of the Human Defense System of Fungus Essay

- A dimorphic fungus known as Candida albicans is the highest investigated and most common fungal pathogen in humans, capable of evading the human complement system. It populates the oral and genitourinary cavity surfaces, the digestive tract and triggers an array of infections that are dependent upon the character of latent imperfections in the host. As a former hospital employee that has witnessed firsthand accounts of the increasing degree of such infections, it sparked my curiosity to investigate the reason and manner in which this fungi can achieve such virulence....   [tags: Candida Albicans, fungi, immune system]

Better Essays
1210 words (3.5 pages)

Nervous System and Endocrine System Essay

- The focus this week was to understand the complex nervous system and the equally complex endocrine system. The nervous system can be understood as the body’s electrical wiring and not unlike a car’s electrical system, when something malfunctions, it affects the entire machine. The endocrine system consists of glands that produce, secrete, and regulate the vital hormones needed for countless functions within the human body. When the endocrine system functions properly, the body grows and develops....   [tags: Body's Electrical Wiring, Hormones, Glands]

Better Essays
1382 words (3.9 pages)

Understanding Celiac Disease Essay

- Unfortunately for diagnosed patients, there is no recognized cure for Celiac disease. What the individual must do instead, is change their diet completely. Some may think that changing a diet around is no big deal and in fact, that may be true until it happens to them. Similar to many other aspects of life, nothing seems to be a problem or as severe until it directly affects the person who thinks it is not a big issue. This makes people diagnosed with Celiac disease lives challenging. On top of having to change their diets completely, they also have to deal with people who do not understand the disease and how it is a serious problem....   [tags: immune system, multisystem disorder]

Better Essays
2458 words (7 pages)

understanding diabetes and its complications Essay

- Understanding Diabetes and Its Complications An estimated 16 million people in the United States have diabetes-more than one third are not aware that they have the disease. This year alone, more than 798,000 cases will be diagnosed. Diabetes is the seventh leading cause of death by disease in the United States; this year alone, more than 187,000 Americans will die from this disease and its complications (CDC). Education about diabetes is essential to understanding the disease and preventing its complications....   [tags: essays research papers]

Free Essays
942 words (2.7 pages)

Journey Through the Digestive System Essay

- ... Then after the horror of being mechanically digested by the teeth. By squirting through the salivary glands saliva drowns Banana with enzymes such as ptyalin breaking down his nutrients into easier absorbable nutrients by chemical digestion for the child. Next in the line of torture it has moved past the inclosed windpipe by the epiglottis to the esophagus a long tube of darkness lined with slippery mucus. The esophagus has been using the motion of peristalsis a wave of muscle contractions that are so strong it can be done in any position to transfer food to the sphincter that leads into the stomach.The Pancreas disperses these enzymes such as amylase....   [tags: banana, died, mouth, system]

Better Essays
846 words (2.4 pages)

Understanding Health and Nutrition Essay

- Nutrition is important to understand because it is a significant contributor to the health and wellness of a human being. Nutrition can determine the weight of a person, the performance of organs and the body’s ability to prevent or accelerate certain diseases. Health and nutrition can be influenced by several factors such as family, friends, peers as well as physical and mental stress. As a young child, the immediate family is the biggest influence on nutrition because they are the first role models and establish the initial habits that the individual will develop....   [tags: Health ]

Better Essays
1260 words (3.6 pages)

Understanding Clinical Solutions Essay

- Introduction Medications: the part of medicine that deals with your health from outside. Millions of clinical solutions with different purposes are used in hospitals and domestics houses. The effectiveness of these solutions are going to depend on their chemistry. If an average adult takes a gummy vitamin complex supplement the vitamin in take will be almost insignificant. If that same adult takes a vitamin complex supplement tablet the intake of the vitamin will affect the body. What makes the difference....   [tags: Medications]

Better Essays
1487 words (4.2 pages)

The Digestive System Essay

- The Digestive System The digestive system is a group of organs that perform the process by which food, containing nutrients, is eaten and broken down into different components. This breakdown makes it possible for the digested material to pass through the intestinal wall into the blood stream. The digestive process contains many different steps that take place in many different organs.The first step of digestion begins at the mouth, where the food enters the mouth. Saliva is secreted from the salivary glands....   [tags: Anatomy Processes Eating Digestion Essays]

Better Essays
1263 words (3.6 pages)

The Digestive System Essay

- The Digestive System What are the main functions in digestion of the a) mouth b) stomach c) small intestine The mouth takes in the food and uses the teeth and the salivary glands do break down the food so it could move onto the next phase. The teeth chew food while the salivary glands, liver, bile duct and pancreas produce digestive juices to break down food. The stomach is a L shaped, organ situated on the left side of the abdominal cavity beneath the diaphragm. At either end of this organ is a sphincter muscle which contracts and relaxes to control the movement of food in and out of he stomach....   [tags: Papers]

Better Essays
696 words (2 pages)