Digestive System MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Digestive System, a fundamental topic in the field of IC22 Life Insurance Underwriting. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Digestive System MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Digestive System mcq questions that explore various aspects of Digestive System problems. Each MCQ is crafted to challenge your understanding of Digestive System principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace IC22 Life Insurance Underwriting tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Digestive System MCQs are your pathway to success in mastering this essential IC22 Life Insurance Underwriting topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Digestive System. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Digestive System knowledge to the test? Let's get started with our carefully curated MCQs!

Digestive System MCQs | Page 3 of 17

Discover more Topics under IC22 Life Insurance Underwriting

Q21.
What is the function of the colon?

a.

To secrete digestive enzymes

b.

To store digested food

c.

To absorb water from waste material

d.

To prevent backflow of gastric contents into the esophagus

Discuss
Answer: (c).To absorb water from waste material Explanation:The colon is responsible for absorbing most of the water within the waste material before expelling solid feces through the anus.
Q22.
Which part of the small intestine receives food from the stomach?

a.

Duodenum

b.

Jejunum

c.

Ileum

d.

Colon

Discuss
Answer: (a).Duodenum Explanation:The duodenum receives food from the stomach and is the first part of the small intestine.
Q23.
What is the function of the ileo-caecal valve?

a.

To prevent backflow of gastric contents into the esophagus

b.

To prevent backflow of food back into the ileum

c.

To mix food with saliva

d.

To store digested food

Discuss
Answer: (b).To prevent backflow of food back into the ileum Explanation:The ileo-caecal valve prevents backflow of food back into the ileum from the large intestine.
Q24.
What is the appendix?

a.

A non-functional organ attached to the caecum

b.

An organ that secretes gastric juices

c.

A valve between the ileum and large intestine

d.

A pouch on the right side of the body

Discuss
Answer: (a).A non-functional organ attached to the caecum Explanation:The appendix is a vestigial (non-functional) organ attached to the caecum and can sometimes get inflamed and infected resulting in appendicitis.
Q25.
What is the function of the stomach?

a.

To absorb nutrients from food

b.

To store digested food

c.

To prevent backflow of gastric contents into the esophagus

d.

To liquefy the food and prepare it for the intestine

Discuss
Answer: (d).To liquefy the food and prepare it for the intestine Explanation:The stomach's main function is to liquefy the food and prepare it for the intestine by secreting gastric juices containing hydrochloric acid and digestive enzymes. It also stores the digested food and empties at regular intervals.
Q26.
Which part of the digestive system is responsible for the expulsion of waste products of digestion?

a.

Mouth and Pharynx

b.

Esophagus

c.

Small intestine

d.

Large intestine

Discuss
Answer: (d).Large intestine Explanation:The large intestine is responsible for receiving the fluid waste products of digestion from the small intestine and expelling solid feces (stools) through the anus by the process of defecation.
Q27.
Which part of the digestive tract is responsible for absorbing most of the water within waste material?

a.

Stomach

b.

Large intestine

c.

Small intestine

d.

Esophagus

Discuss
Answer: (b).Large intestine Explanation:The large intestine, also known as the colon, receives the fluid waste products of digestion from the small intestine. It absorbs most of the water within the waste material and expels solid feces through the anus by the process of defecation.
Q28.
What is defecation?

a.

The process by which complex foods are converted into chemical substances small enough to be absorbed through the intestinal lining

b.

The rhythmic wave-like muscle movements that push swallowed food towards the stomach

c.

The process by which solid feces are expelled through the anus

d.

None of the above

Discuss
Answer: (c).The process by which solid feces are expelled through the anus Explanation:Defecation is the process by which solid feces are eliminated from the body through the anus. After food is broken down and nutrients are absorbed in the small intestine, the remaining waste material enters the large intestine where water is absorbed, and the waste material is formed into solid feces. The feces are then stored in the rectum until they are eliminated through the anus during defecation.
Q29.
What is the length of the small intestine?

a.

10 feet

b.

15 feet

c.

20 feet

d.

25 feet

Discuss
Answer: (c).20 feet Explanation:The small intestine is the longest part of the digestive tract and measures 20 feet in length.
Q30.
Which part of the small intestine receives food from the stomach?

a.

Jejunum

b.

Ileum

c.

Duodenum

d.

Caecum

Discuss
Answer: (c).Duodenum Explanation:The duodenum is the first part of the small intestine and receives food from the stomach.
Page 3 of 17