The Respiratory System MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on The Respiratory 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 The Respiratory 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 The Respiratory System mcq questions that explore various aspects of The Respiratory System problems. Each MCQ is crafted to challenge your understanding of The Respiratory 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 The Respiratory 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 The Respiratory 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 The Respiratory System knowledge to the test? Let's get started with our carefully curated MCQs!

The Respiratory System MCQs | Page 3 of 12

Discover more Topics under IC22 Life Insurance Underwriting

Q21.
What is the function of the respiratory system?

a.

To pump blood through the body

b.

To digest food

c.

To exchange gases between the circulatory system and the outside world

d.

To regulate body temperature

Discuss
Answer: (c).To exchange gases between the circulatory system and the outside world Explanation:The respiratory system is responsible for gaseous exchange between the circulatory system and the outside world.
Q22.
What are the upper airways that air passes through before reaching the lower airways?

a.

Nasal cavity, pharynx, and larynx

b.

Trachea, primary bronchi, and bronchial tree

c.

Alveolar ducts and alveoli

d.

Bronchioles and bronchi

Discuss
Answer: (a).Nasal cavity, pharynx, and larynx Explanation:Air is taken in via the upper airways, including the nasal cavity, pharynx, and larynx, before passing through the lower airways.
Q23.
What are the two main airways that the trachea divides into upon reaching the lungs?

a.

Bronchioles and alveoli

b.

Primary bronchi and bronchial tree

c.

Alveolar ducts and clusters

d.

Bronchi, one serving the right lung and the other the left

Discuss
Answer: (d).Bronchi, one serving the right lung and the other the left Explanation:The trachea divides into two main airways called bronchi upon reaching the lungs, one serving the right lung and the other the left.
Q24.
What do the bronchi subdivide into as they travel deeper into the lung tissue?

a.

Smaller bronchi

b.

Alveolar ducts

c.

Bronchioles

d.

Clusters of alveoli

Discuss
Answer: (c).Bronchioles Explanation:The bronchi subdivide into smaller bronchi, which then divide into smaller and smaller branches called bronchioles as they travel deeper into the lung tissue.
Q25.
Where do the bronchioles end?

a.

Alveolar ducts

b.

Clusters of alveoli

c.

Primary bronchi

d.

Parietal pleura

Discuss
Answer: (a).Alveolar ducts Explanation:After multiple divisions, the bronchioles end at alveolar ducts.
Q26.
What is the name of the small sacs at the end of each alveolar duct?

a.

Bronchioles

b.

Alveoli

c.

Primary bronchi

d.

Parietal pleura

Discuss
Answer: (b).Alveoli Explanation:At the end of each alveolar duct are clusters of alveoli (air sacs).
Q27.
Where is oxygen finally transferred to the bloodstream in the respiratory system?

a.

Bronchioles

b.

Alveolar ducts

c.

Primary bronchi

d.

Alveoli

Discuss
Answer: (d).Alveoli Explanation:The oxygen transported through the respiratory system is finally transferred to the bloodstream at the alveoli.
Q28.
Which of the fo1lowing is responsible for gaseous exchange between the circulatory system and the outside world?

a.

Liver

b.

Diaphragm

c.

Larynx

d.

Respiratory system

Discuss
Answer: (d).Respiratory system Explanation:The Respiratory system is responsible for the exchange of gases between the circulatory system and the outside world. The respiratory system includes the upper and lower airways (the nasal cavity, pharynx, larynx, trachea, primary bronchi, and bronchial tree) that transport air to and from the lungs. The diaphragm is a sheet of muscle that separates the thoracic cavity (where the lungs are located) from the abdominal cavity, and helps to regulate breathing. The larynx is part of the upper airway and contains the vocal cords. The respiratory system works together to allow for the exchange of oxygen and carbon dioxide in the body.
Q29.
What is asthma?

a.

A clinical syndrome characterized by reversible airway obstruction caused due to chronic inflammation of airways.

b.

A bacterial infection in the lungs

c.

A type of lung cancer

d.

A genetic disorder

Discuss
Answer: (a).A clinical syndrome characterized by reversible airway obstruction caused due to chronic inflammation of airways. Explanation:Asthma is a chronic respiratory condition that affects the airways, causing inflammation and narrowing of the air passages, which can make breathing difficult.
Q30.
Which part of the respiratory system is affected by asthma?

a.

Air sacs

b.

Lungs

c.

Bronchial tubes

d.

Trachea

Discuss
Answer: (c).Bronchial tubes Explanation:Asthma affects only the bronchial tubes or airways and not the air sacs or the lung tissue.
Page 3 of 12