Question 1

Which of the following best describes the term 'pulmonology'?

Accepted Answer

The study of the lungs and respiratory system

Question 2

What is the primary function of the turbinates in the nasal cavity?

Accepted Answer

To slow airflow, allowing air to be warmed and moistened

Question 3

Which structure prevents food from entering the lungs during swallowing?

Accepted Answer

Epiglottis

Question 4

The right lung contains how many lobes?

Accepted Answer

Three

Question 5

Which process describes the exchange of oxygen and carbon dioxide between the blood and the lungs at the alveoli?

Accepted Answer

External respiration

Question 6

During inhalation, which of the following occurs?

Accepted Answer

Negative internal pressure causes inflow of air

Question 7

A patient with chronic obstructive pulmonary disease (COPD) is most likely to have which of the following symptoms?

Accepted Answer

Chronic inflammation, severe coughing, and barrel chest

Question 8

Which laboratory test is used to measure the oxygen and carbon dioxide levels in arterial blood?

Accepted Answer

Arterial blood gases (ABGs)

Question 9

What is the medical term for bluish-gray skin due to a low level of oxygen and a high level of carbon dioxide in the blood?

Accepted Answer

Cyanosis

Question 10

Which drug class is used to dilate constricted airways by relaxing the smooth muscles around the bronchioles?

Accepted Answer

Bronchodilator drugs

Question 11

A patient with cystic fibrosis is likely to experience which of the following complications?

Accepted Answer

Frequent lung infections and clubbing of the fingertips

Question 12

Which surgical procedure involves the removal of all or part of a lung?

Accepted Answer

Lung resection

Question 13

What is the function of surfactant secreted by alveoli?

Accepted Answer

To prevent alveolar walls from collapsing

Question 14

Which of the following is a real-world application of forceful exhalation?

Accepted Answer

Blowing up a balloon

Question 15

A patient presents with a high-pitched crowing sound during breathing. Which abnormal breath sound is this?

Accepted Answer

Stridor

Question 16

Which abbreviation refers to the test that measures the volume of air that can be forcefully inhaled or exhaled?

Accepted Answer

PFT

Question 17

A patient with a blockage in a pulmonary artery due to an embolus is diagnosed with which condition?

Accepted Answer

Pulmonary embolism

Question 18

Which process is described by the equation $$	ext{O}_2 + 	ext{glucose} ightarrow 	ext{CO}_2 + 	ext{H}_2	ext{O} + 	ext{energy} in $$body cells?

Accepted Answer

Cellular respiration

Question 19

Which device is used to encourage deep breathing in post-surgical patients by providing a visual incentive?

Accepted Answer

Incentive spirometer

Question 20

A patient with hemoptysis is most likely experiencing which symptom?

Accepted Answer

Coughing up sputum that contains blood

Respiratory System: Medical Terminology and Clinical Concepts

Study Guide - Practice Questions