Monroe HS1 Digestive System

​Learning Objectives

Upon completion of this unit students will be able to do the following:

• Describe the general function of the digestive system.

• List the structures and the functions of the digestive system.

• Describe the action of the enzymes on carbohydrates, fats, and proteins.

• Trace food from the beginning of the digestive process to the end.

• Describe common disorders of the digestive system.

• Define the key words that relate to this chapter.

Multiple Choice

Which of the following is NOT a primary function of the digestive system?

• Physical breakdown of food

• Chemical digestion of food

• Absorption of nutrients

• Production of hormones

Open Ended

Why is understanding the functions of the digestive system important for maintaining overall health?

Multiple Choice

Which organ is responsible for moving food from the pharynx to the stomach by rhythmic waves called peristalsis?

• Esophagus

• Stomach

• Small intestine

• Pancreas

Open Ended

Explain the role of the cardiac and pyloric sphincters in the digestive process.

Multiple Select

Which of the following statements about the small intestine are correct?

• It is divided into three segments: duodenum, jejunum, and ileum.

• Most absorption of nutrients occurs in the small intestine.

• Digested food passes into the bloodstream from the small intestine.

• Anything not digested passes on to the stomach.

Fill in the Blank

The pancreas secretes digestive enzymes as part of its ___ function.

Multiple Choice

Describe two major functions of the liver in the human body.

• Detoxifies alcohol, drugs and other harmful substance

• Absorbs nutrients

• Produces & stores glucose in the form of Glycogen.

• Creates Chyme

Multiple Choice

What happens to bile stored in the gallbladder when fatty foods are digested?

• It is released by the gallbladder.

• It is absorbed by the liver.

• It is broken down in the pancreas.

• It remains stored in the gallbladder.

Multiple Choice

What is another name for the Large Intestine?

• Cecum

• Rectum

• Colon

• GI Tract

Open Ended

Explain the difference between physical digestion and chemical digestion, and provide an example of each.

Multiple Choice

Which of the following vitamins are produced by bacteria in the large intestine?

• Vitamin A and D

• Vitamin K and B vitamins

• Vitamin C and E

• Vitamin B12 and C

Multiple Choice

Constipation is most effectively treated by increasing ___ in the diet.

• Proteins

• Fats

• Carbohydrates

• Fiber

Multiple Choice

What are two major causes of cirrhosis, and how does this disease affect the liver?

• Excessive alcohol use

• Smoking

• Tylenol abuse

• Going to school

Multiple Choice

Celiac disease is an autoimmune disorder that damages the lining of the ___, preventing absorption of nutrients.

• Large intestine

• Small intestine

• Colon

• Pancreas

Multiple Choice

Which of the following is a common symptom of Irritable Bowel Syndrome (IBS)?

• Abdominal pain

• Skin rash

• Headache

• Joint pain

Multiple Choice

Which of the following statements about Crohn’s disease and IBS is correct?

• Crohn’s disease is a type of IBS.

• IBS is caused by chronic inflammation of the digestive tract.

• Crohn’s disease is characterized by chronic inflammation, while IBS is not.

• Both Crohn’s disease and IBS are inflammatory diseases.

Multiple Choice

Gastroenteritis is most commonly caused by a ___ infection.

• Bacteria

• Virus

• Tetanus

• MRSA

Multiple Select

Select all symptoms that may be caused by Gastroesophageal Reflux Disease (GERD).

• Heartburn

• Difficulty swallowing

• Abdominal bloating

• Sour or bitter taste in mouth

Open Ended

Explain how Hepatitis A and Hepatitis B/C are transmitted and how their transmission routes differ.

Multiple Choice

How do you treat a peptic ulcer?

• Antibiotics

• Fiber

• Vaccinations

• H2 blockers

Multiple Choice

Which of the following is NOT a function of the digestive system?

• Physical breakdown of food

• Chemical digestion of food

• Absorption of nutrients

• Production of hormones

Open Ended

Reflecting on what you learned about the digestive system, what is one function of the digestive system that you found most interesting or important?