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Ch 12: Conditions Affecting the Gastrointestinal System: Help and Review

About This Chapter

The Conditions Affecting the Gastrointestinal System chapter of this College Pathophysiology Help and Review course is the simplest way to master conditions that affect the gastrointestinal system. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of conditions affecting the gastrointestinal system.

Who's it for?

Anyone who needs help learning or mastering college pathology material will benefit from taking this course. You will be able to grasp the subject matter faster, retain critical knowledge longer and earn better grades. You're in the right place if you:

  • Have fallen behind in understanding gastrointestinal anatomy or diseases of the gallbladder, liver and pancreas.
  • Need an efficient way to learn about conditions affecting the gastrointestinal system.
  • Learn best with engaging auditory and visual tools.
  • Struggle with learning disabilities or learning differences, including autism and ADHD.
  • Experience difficulty understanding your teachers.
  • Missed class time and need to catch up.
  • Can't access extra science learning resources at school.

How it works:

  • Start at the beginning, or identify the topics that you need help with.
  • Watch and learn from fun videos, reviewing as needed.
  • Refer to the video transcripts to reinforce your learning.
  • Test your understanding of each lesson with short quizzes.
  • Submit questions to one of our instructors for personalized support if you need extra help.
  • Verify you're ready by completing the Conditions Affecting the Gastrointestinal System chapter exam.

Why it works:

  • Study Efficiently: Skip what you know, review what you don't.
  • Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
  • Be Ready on Test Day: Use the Conditions Affecting the Gastrointestinal chapter exam to be prepared.
  • Get Extra Support: Ask our subject-matter experts any relevant question. They're here to help!
  • Study With Flexibility: Watch videos on any web-ready device.

Students will review:

In this chapter, you'll learn the answers to questions including:

  • What are the parts of the gastrointestinal system, and how do they work?
  • How do doctors use the 4-quadrant approach to diagnose gastrointestinal pain?
  • What are some of the major motility disorders, such as acid reflux or nausea?
  • What is the difference between Crohn's disease and ulcerative colitis?
  • Who is most likely to develop appendicitis?
  • What are the major causes of cirrhosis and hepatitis?
  • How does acute or chronic pancreatitis affect the body?
  • What are some of the early warning signs of colon cancer?

25 Lessons in Chapter 12: Conditions Affecting the Gastrointestinal System: Help and Review
Test your knowledge with a 30-question chapter practice test
Anatomy and Physiology of the Stomach and Autonomic Nervous System Controls

1. Anatomy and Physiology of the Stomach and Autonomic Nervous System Controls

In this lesson, you will learn how the unique anatomy of the stomach - including rugae, gastric pits and gastric glands - makes it a perfect organ for digestion. You will also learn how the autonomic nervous system controls digestion.

Physiology of the Stomach and Gastric Juices

2. Physiology of the Stomach and Gastric Juices

When food enters your stomach, it is mechanically broken down by a process called churning. In this lesson you will learn about this process and the chemical break down of proteins within the stomach by the enzyme pepsin.

What is the Small Intestine? - Anatomy and Functions

3. What is the Small Intestine? - Anatomy and Functions

In this lesson, you will learn about the three divisions of the small intestine - the duodenum, jejunum, and ileum. You will also gain an understanding of the basic functions of each of these sections, including their role in removing bacteria.

What Is the Pancreas? - Function, Enzymes & Role in Digestion

4. What Is the Pancreas? - Function, Enzymes & Role in Digestion

Your pancreas plays an important role in the digestion of food. In this lesson, you will learn about the enzymes found in pancreatic juice that allow your body to break down carbohydrates, proteins and fats.

The Gallbladder & Liver: Function & Role in Digestion

5. The Gallbladder & Liver: Function & Role in Digestion

Bile is produced by the liver and stored in the gallbladder. In this lesson, you will learn about bile and its role in the breakdown of dietary fats. You will also learn how the hormones secretin and cholecystokinin help regulate these organs.

General Motility Disorders: Nausea and Vomiting

6. General Motility Disorders: Nausea and Vomiting

This lesson will explain what nausea, vomiting, and regurgitation are. We'll also explain how and why nausea and vomiting occur, how they can be treated, and a few other fun facts!

General Motility Disorders: Diarrhea and Constipation

7. General Motility Disorders: Diarrhea and Constipation

This lesson will discuss diarrhea and constipation. More interestingly, we'll actually discuss the many different forms of diarrhea, such as osmotic and secretory. We'll also learn what melena and hematochezia mean.

Specific Motility Disorders of the GI Tract

8. Specific Motility Disorders of the GI Tract

This lesson will describe specific motility disorders related to the stomach and esophagus. We'll discuss GERD, achalasia, a hiatal hernia, esophagitis, proton pump inhibitors, and many other interesting concepts.

Malabsorption in the GI Tract

9. Malabsorption in the GI Tract

We will cover the major causes and processes of malabsorption in the GI tract and how they may connect with one another in different ways. This will include taking a look at the organs of the GI tract and their respective diseases.

What Is Pernicious Anemia? - The Loss of Intrinsic Factor

10. What Is Pernicious Anemia? - The Loss of Intrinsic Factor

This lesson will describe pernicious anemia. We'll first describe how vitamin B12 is normally absorbed and then what can go wrong, how it can be diagnosed, and treated.

Peptic Ulcer Disease: Types, Causes, and Treatments

11. Peptic Ulcer Disease: Types, Causes, and Treatments

This lesson will discuss peptic ulcer disease and why and where it occurs. For instance, we'll go into gastrin, parietal cells, a famous bacterium, NSAIDs, gastritis, and much more!

Inflammatory Bowel Disease: Ulcerative Colitis

12. Inflammatory Bowel Disease: Ulcerative Colitis

This lesson will discuss an inflammatory bowel disease known as ulcerative colitis. We will review the reasons for its occurrence and most importantly how it differs from another IBD known as Crohn's disease.

Inflammatory Bowel Disease: Crohn's Disease

13. Inflammatory Bowel Disease: Crohn's Disease

This lesson will discuss one of the two major forms of inflammatory bowel disease, known as Crohn's disease. We'll discuss where it occurs, why it may occur, and how something known as cobalamin is important.

Appendicitis: Signs and Treatment

14. Appendicitis: Signs and Treatment

This lesson will discuss a famous condition called appendicitis. It will describe for you the potential causes of this condition, whom it's most likely to affect, and which clinical signs and symptoms to look out for.

Diverticulitis: Cause, Signs & Treatments

15. Diverticulitis: Cause, Signs & Treatments

This lesson will discuss how age, fiber, and muscle weakness plays a role in a condition called diverticulitis. We'll also cover what diagnostic tests can be run and which treatment options may be employed.

Icterus:  The Major Causes of Jaundice

16. Icterus: The Major Causes of Jaundice

This lesson will discuss the major causes of icterus, also known as jaundice. We'll define conjugated and unconjugated bilirubin, when each one may increase, how urine and stool samples may be important, and a whole lot more!

The Major Causes of Liver Disease

17. The Major Causes of Liver Disease

This lesson will quickly go over what the liver is for and how it may be damaged. Then we'll focus in on how liver damage can be looked for through a physical exam or by way of blood tests.

Viral Hepatitis: Causes, Signs and Treatments

18. Viral Hepatitis: Causes, Signs and Treatments

This lesson will discuss the different types of viruses that cause viral hepatitis as well as their different characteristics. We will also talk about what kind of harm these viruses bring and how a person can be treated.

Cirrhosis: Definition, Causes & Treatments

19. Cirrhosis: Definition, Causes & Treatments

This lesson will discuss cirrhosis, why it may occur, what it looks like, and how it may be treated. Additionally, you'll learn about fibrosis, hypertension, and what signs to look for on diagnostic tests.

Gallbladder Disease: Major Causes, Consequences, and Treatments

20. Gallbladder Disease: Major Causes, Consequences, and Treatments

This lesson will explore common diseases and conditions associated with the gallbladder, including cholecystitis, cholangitis, and cholelithiasis. This lesson will also cover the major types of gallstones and why they may form.

Exocrine Pancreatic Insufficiency: Causes and Treatments

21. Exocrine Pancreatic Insufficiency: Causes and Treatments

This lesson will discuss a disorder known as exocrine pancreatic insufficiency, the major causes of its development, clinical signs to look out for, and treatment options.

Acute & Chronic Pancreatitis: Causes, Signs & Treatments

22. Acute & Chronic Pancreatitis: Causes, Signs & Treatments

This lesson will discuss pancreatitis. We'll go over what a normal pancreas is supposed to do and what goes on during pancreatitis. We'll briefly touch upon its diagnosis and treatment as well.

Colorectal Cancer:  Risk Factors and Treatment

23. Colorectal Cancer: Risk Factors and Treatment

This lesson will discuss colorectal cancer, adenocarcinoma, and adenomas. We will talk about the early warning signs that someone may develop colorectal cancer as well as diagnostic and treatment strategies.

Diagnosis of Abdominal Pain: The Four Quadrants

24. Diagnosis of Abdominal Pain: The Four Quadrants

This lesson will discuss the major points of the four-quadrant approach to diagnosing abdominal pain. While every possible permutation of pain in the abdomen won't be covered, you will come out with a good understanding as to what a problem may be.

What Causes Swollen Taste Buds?

25. What Causes Swollen Taste Buds?

This lesson is going to cover the most common causes associated with swollen taste buds. We will touch on how the taste buds become swollen from each cause.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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