Nutrition: Concepts and Controversies
13th Edition
ISBN: 9781133603184
Author: Frances Sizer, Ellie Whitney
Publisher: Cengage Learning
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Chapter 3, Problem 13SC
Summary Introduction
Concept Introduction:
Ulcer is a disease occurred due to the breakdown of membrane lining of a particular organ. Ulcer breaks the continuity of the membrane lining. There are various types of ulcers and they are named according to the organ in which they occur.
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Match the following disease or illness with the organ most effected by the disease or illness.
Peptic Ulcer extremely painful are caused by infection from the bacterium commonly seen as a helical shape.
Crohn's Disease can affect all four layers of the digestive tract wall.
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GERD caused from the harmful effects of Chyme to the lining can cause a painful burning sensation known as heartburn.
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1. Oral Cavity
2. Esophagus
3. Stomach
4. Intestines
5. Gallbladder
6. Liver
All of these are part of the digestive system except:
Multiple Choice
esophagus
thymus
gall bladder
a 60-year-old Patient was taken to the hospital by ambulance for an obturation intestinal obstruction caused by a sigmoid colon tumor. General condition of the patient of moderate severity. During the operation, it turned out that the adductor intestine was clogged with fecal matter. There are no visible metastases. The tumor is mobile, but upon examination, it is found to have a thinning decaying area where perforation may occur. What should I do in this situation?
Chapter 3 Solutions
Nutrition: Concepts and Controversies
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- Discuss why the tunica mucosa in the colon has a high percentage of goblet cells to produce mucin.arrow_forwardThe special type of ulcer which is often called a bedsore is properly called a ___ ulcer.arrow_forwardthe small intestine has several structures like: plica circularis villi microvilli intestinal crypts True Falsearrow_forward
- Differentiate between bacterial infectionand bacterial intoxication. Discuss the importance of E. colias part of our intestinal flora. Describe three (3) different types of gastrointestinal diseases caused by bacteria. Be sure to give the name of the specific organism that causes each, describe some common signs and symptoms and discuss treatment for each disease: Define meningitis.Compare and contrast between bacterial and viral meningitis including treatment for each. What is a prion? Describe the impact prionshave on the human brain and discuss two prion-associated diseases in humans: What is a vector-borne (vector transmitted) disease? Give an example of a vector borne disease and the vector responsible for causing it:arrow_forwardwhy does the human body get stomach ulcers?arrow_forwardWhich of the following is NOT true about the transmission of diseases of the digestive system? None of the other four answers (All are true) Many are transmitted in food and/or water The fecal-oral transmission cycle can be broken by proper food preparation and storage, and handwashing The fecal-oral transmission cycle can be broken by proper sewage disposal and disinfection/filtration of drinking water Some are transmitted from person to person directly or indirectly via the fecal-oral routearrow_forward
- A man has frequent abdominal pains before eating his food, his pain only subsides after eating.His lab results : fecalysis has occult blood on his feces, and microcytic normochromic anemia in his blood test. When he went to have his stomach endoscopy, the doctor found that he has wounds in his lumen.It was found out that he has Peptic Ulcer disease, why does he have microcytic normochromic anemia ?arrow_forwarddescribe how the bacteria ,mycobacterium ulcerans must be present in a person suffering from buruli ulcers.arrow_forwardA 67-year-old man has heartburn and stomach pain. Endoscopy shows several small gastric ulcers in the corpus. Biopsies were positive for Helicobacter pylori, which promotes gastric ulcer formation by damaging which of the following? Group of answer choices Circular muscle layer Gastric mucosal barrier G cells Myenteric plexus Parietal cellsarrow_forward
- Why is it that diarrhea is potentially life threatening but constipation is not?arrow_forwardA 37 year old man develops a recurrent episode of pseudomembranous colitis shortly after completing an initial course of oral metronidazole therapy. Which of the following best explains the recurrence? The bacterial strain can form spores that persist in the gastrointestinal tract Other gastrointestinal flora have degraded the metronidazole The patient has an underlying gastrointestinal tract disorder Systemic therapy is necessary to eradicate this infectionarrow_forwardAn S. typhi infection happens when the bacterium passes from the lumen through the GI layers. Make a labeled diagram of the layers of the Gi tract (and the blood vessels) and explain the path taken through the layers in order which the bacteria must go through in order to get to the blood streamarrow_forward
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