/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 38 a. How does a stomach ulcer form... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

a. How does a stomach ulcer form? b. How could you prevent a stomach ulcer from forming in your stomach? a. a. When the serosa layer of stomach ruptures and does not reform, an open wound is formed. It may be caused by bacteria b. Ulcers can be prevented by eliminating ingesting items that cause degradation of the mucus lining like foods that irritate the stomach. b. a. When the mucus lining of the stomach ruptures and does not reform, an open wound is formed. It may be caused by a virus. b. Ulcers can be prevented by eliminating ingesting items that cause degradation of the mucus lining, like foods that irritate the stomach. c. a. When the mucus lining of the stomach ruptures and does not reform, an open wound is formed. It may be caused by bacteria. b. Ulcers can be prevented by ingesting items that will increase the acid content of the stomach. d. a. When the mucus lining of the stomach ruptures and does not reform, an open wound forms. It may be caused by bacteria. b. Ulcers can be prevented by eliminating ingesting items that cause degradation of the mucus lining, such as foods that irritate the stomach.

Short Answer

Expert verified
The correct option is 'd'. Ulcers form by the rupture of the mucus lining and can be prevented by avoiding irritant foods.

Step by step solution

01

- Understanding How a Stomach Ulcer Forms

A stomach ulcer forms when the mucus lining of the stomach ruptures and does not reform, creating an open wound. This can be caused by bacteria, specifically Helicobacter pylori.
02

- Identifying the Correct Explanation for Ulcer Formation

Among the given options, the correct explanation for how ulcers form is described as: 'When the mucus lining of the stomach ruptures and does not reform, an open wound forms. It may be caused by bacteria.'
03

- Understanding Prevention of Stomach Ulcers

Stomach ulcers can be prevented by avoiding the ingestion of items that cause degradation of the mucus lining, such as foods that irritate the stomach. This helps maintain the integrity and protective function of the mucus lining.
04

- Identifying the Correct Prevention Method

The correct method for preventing ulcers, as given in the options, is: 'Ulcers can be prevented by eliminating ingesting items that cause degradation of the mucus lining, such as foods that irritate the stomach.'
05

Conclusion - Final Answer

Based on the correct description of how ulcers form and are prevented, the correct option is 'd'.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

mucus lining rupture
The mucus lining of the stomach plays a crucial role in protecting the stomach walls from the harsh acidic environment needed for digestion. However, when this mucus lining ruptures and does not heal properly, it can lead to the formation of open wounds, known as stomach ulcers.

These ruptures can be caused by various factors, such as the use of nonsteroidal anti-inflammatory drugs (NSAIDs), excessive alcohol consumption, and smoking. When the mucus lining is compromised, the stomach's acid can damage the underlying tissues, creating painful ulcers.

It is important to understand that once the mucus barrier is broken, it becomes harder for the stomach lining to resist the corrosive effects of gastric acid. This situation can escalate, leading to more severe problems if not addressed promptly.
Helicobacter pylori
Helicobacter pylori is a type of bacteria that can reside in the stomach and small intestine. It is a major cause of stomach ulcers. This bacteria can weaken the mucus lining of the stomach, allowing the acidic environment to create ulcers in the stomach wall.

Helicobacter pylori can be diagnosed through various tests, including blood, breath, stool, and tissue tests. Treatment usually involves a combination of antibiotics to kill the bacteria and medications to reduce stomach acid, promoting healing of the ulcer.

It's essential to eradicate this bacteria effectively, as untreated H. pylori infections can lead to more serious complications like stomach cancer. Understanding how this bacteria contributes to ulcer formation helps in implementing more effective treatment and prevention strategies.
ulcer prevention
Preventing stomach ulcers involves adopting certain lifestyle and dietary changes. These changes help maintain the integrity of the mucus lining. Here are some key strategies:

  • Avoid irritating foods: Spicy foods, acidic foods, and caffeine can irritate the stomach lining and should be consumed in moderation or avoided.

  • Limit NSAIDs use: Nonsteroidal anti-inflammatory drugs like ibuprofen and aspirin can damage the stomach lining when used frequently. Consult your doctor for alternatives if needed.

  • Avoid smoking and reduce alcohol consumption: Both of these can weaken the stomach lining and increase acid production.

  • Manage stress: Stress can exacerbate stomach issues. Incorporating relaxation techniques like meditation, exercise, and proper sleep can be beneficial.

  • Treat Helicobacter pylori infection: If diagnosed with an H. pylori infection, follow the treatment plan prescribed by your doctor rigorously.

By following these guidelines, you can greatly reduce the risk of developing stomach ulcers and maintain optimal digestive health.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Excess ATP is combined with excess glucose and stored as glycogen in the liver and skeletal muscle. Under what circumstance would glycogen storage in skeletal muscle prove beneficial for a rabbit? a. A rabbit has not eaten recently and its blood sugar drops. b. There is an overabundance of food available to a rabbit. c. A rabbit spots a coyote and flees in response. d. A young rabbit with an adequate food source is developing into an adult rabbit.

Which of the following statements is true? a. The majority of water is reabsorbed by the small intestines. b. Elimination is a process that occurs via diffusion. c. Absorption is the process that chemically breaks down food. d. The small intestines absorb nutrients.

E. coli colonize the human gastrointestinal tract. The temperature of that environment is tightly regulated. However, the pH ranges from the highly acidic stomach (pH 4.5) to the relatively basic lower intestine (pH 9). Over the entire pH range of the environment the pH of the E. coli cytoplasm is maintained in a narrow range between 7.2 and 7.8. Wilks and Slonczewski (Journal of Bacteriology, 189, 2007) used a fluorescent dye to follow the recovery of cytoplasmic pH after an acid shock comparable to what occurs in the human stomach. They found that the pH within the cell recovered in approximately 2 minutes. Rapid restoration of cytoplasmic pH does not occur in the presence of ATPase inhibitors. Construct an explanation for the mechanisms that maintain homeostasis with a model of exchange of hydrogen ions (H+) between the cell and its extracellular environment.

Water re absorption is an essential component of processing food. Where is the majority of water reabsorbed? a. small intestines b. rectum c. colon d. anus

Certain organs control the release of hormones that have vital roles in digestion. Which of the following controls hunger and satiety signals? a. thymus b. adrenal cortex c. thyroid d. hypothalamus

See all solutions

Recommended explanations on Biology Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.