Digestive System Research Paper

Submitted By marlen264564

Words: 383

Pages: 2

Open Document

The Digestive System

Digestion helps food break down into nutrients, which the body uses for energy, growth, and cell repair. The nutrients are broken down into carbohydrates, proteins, fats, and vitamins. The organs that break down the food are the mouth, esophagus, stomach, small intestine, pancreas, and liver. The digestion process is controlled with hormone and nerve regulators. Nutrients are broken down into four different things. They are broken down into carbohydrates, proteins, fats, and vitamins. Carbohydrates are the sugars starches, and fiber found in most foods. Protein is found in meats and beans. Fat is found in oils, butter, and snack foods. There are different types of vitamins like B, C, A, D, E, and K.

Organs play an important role in the digestive system. The mouth chews the food and uses saliva to break down the food. The esophagus swallows the food and also uses saliva. The stomach relaxes the upper muscles in the stomach to let the food enter and the lower muscles mix the food with the stomach acid. The small intestine uses the peristalsis and digestive juices. The pancreas uses pancreatic juice. The liver uses bile acids to break down the food.

The digestive process is controlled by two regulators. The cells in the lining of the stomach and small intestine produce and release hormones that control the functions of the digestive systems. These hormones stimulate the production of the digestive juices and regulate appetite. There are two types of nerves that help control the action of the digestive

Digestive System Essay

Digestive system Your digestive system gears up A fresh-baked apple pie has just come out of the oven. Just the sight and smell of it are enough to make you start salivating. So even before you take a bite, your digestive system has swung into action. After the first morsel enters your mouth, the many organs of your digestive tract kick into high gear. Here's a look at how your digestive system works, from top to bottom. Mouth and salivary glands After you take your first bite of pie, your salivary…

Words 705 - Pages 3

Essay On Digestive System

The human digestive system comprises of a long continuous conduit known as a gastrointestinal tract that extends from the mouth to the anus. It consists of a number of organs and auxiliary structures which processes food (process known as digestion), both mechanically (using muscles) and chemically (using digestive enzymes) into smaller water-molecules, e.g. sugars, which are then absorbed into the body which are then be utilised by the body to produce energy and other nutrients which the body requires…

Words 771 - Pages 4

Digestive System Essay

The Digestive system is one of the many systems our bodies possess. The digestive system is mainly the system that breaks down the food we eat into energy and produces the waste that leaves our body. The digestive system is made up of the digestive tract, a series of organs joined in a long twisting tube from the mouth to the anus. Also, made of other organs, that helps break down the food. The digestive System is made up of a lot of organs, but the main ones consist of the esophagus, stomach,…

Words 319 - Pages 2

Essay Digestive System

Digestive system Crohns disease is a disease affecting the digestive system. It was named after Dr. Burrill B. Crohn who first describe the disease the 1932 along with some other colleages. Crohns disease belongs to a group of disease known as inflammatory bowel diseases or IBD for short. Crohns disease is a chronic inflammatory condition of the gastrointestinal tract. Crohns disease most commonly affects the end of the small bowel and the beginning of the colon but can also infect the gastrointestinal…

Words 484 - Pages 2

Functions Of The Digestive System

Review ** = possible short answer question, practice writing out your answer! Chapter 24 * Functions of the digestive system * 4 layers of the GI tract * How does the autonomic nervous system influence your digestive system? * Digestion starts in the mouth – mechanical and chemical * chemical * Saliva – composed of what? Controlled by autonomic nervous system how? * Lingual lipase * Mumps * Root canals * Mechanical * Mastication…

Words 553 - Pages 3

Digestive system Essay

ACCESS TO HE Digestive system Respiratory, digestive and musculo-skeletal systems Ailsa Cottam 5/14/2014 Identify the anatomy of the digestive system Digestion is the process which turns food which is consumed into the energy needed to survive. The digestion process also involves creating waste to be eliminated. The digestive tract is a long winding tube that begins in the mouth and ends at the anus. It is made up of a series of muscles that coordinate the movement of food and other…

Words 1044 - Pages 5

Tumorrhosis In The Digestive System

The main function of the liver in the digestive system is to to process nutrients absorbed from the small intestine. The liver also removes toxins and other chemical waste products from the blood and gets the toxins ready to exit the body. Most liver cancer is secondary, so usually cancer cells travel through the bloodstream and lands in the liver. Causes: The liver is made up of many different cells so many types of tumors can form in the liver. There are some tumors that form in the liver that…

Words 405 - Pages 2

Digestive System Essay

Note: The syllabus lists assigned reading in the text. This material will be covered on exams. Attendance Policy: Attendance is MANDATORY. If you will miss or have missed a class for any reason, please let me know as soon as possible. Laboratory activities must be made up on the students own time. **********POOR PLANNING ON YOUR PART DOES NOT CONSTITUTE AN EMERGENCY ON MY PART********** Academic Integrity: All students enrolled in this course are expected to follow the code of ethics (listed…

Words 1152 - Pages 5

Probiotic Supplements In The Digestive System

yeasts in the digestive system sounds like a bad thing, but it’s actually not when it helping the digestive system. Probiotics supplements regulate bacteria in the gut and strengthens both immune and gut function. Teens that are involved in demanding exercise and/or competition their immune system could be jeopardized. If the immune system is not working at full capacity that can lead to recurrent ailments and lack from one's training. A probiotic supplement can aid your immune system in that asset…

Words 251 - Pages 2

Digestive System Test Guide Essay

Test 4 Study Guide: CH. 24 Digestive System- 1. Alimentary Canal: from mouth to anus about 29-30 ft. long 2. 6 main organs of digestion: a. mouth b. pharynx c. esophagus d. stomach e. small intestine f. large intestine 3. 7 accessory organs of digestion: g. teeth h. salivary glands i. tongue j. gallbladder k. pancreas l. lver m. appendix 4. 4 coats of digestive tract: n. Fibroserous…

Words 1039 - Pages 5