Respiratory System Overview

Why is the right lung bigger than the left lung?

The right lung has more lobes than the left lung.

The right lung is larger to store more oxygen.

The left lung is smaller to accommodate the heart located slightly to the left side. (correct)

The left lung is smaller due to its proximity to the liver.

Which part of the respiratory system is responsible for olfaction?

Lungs

Trachea

Nasal conchae (correct)

Bronchioles

Which part of the respiratory system is involved in pulmonary ventilation?

Nasopharynx

Paranasal sinuses

Bronchi (correct)

Trachea

Why do we have paranasal sinuses in our upper respiratory system?

To lighten the skull and enhance voice quality Signup and view all the answers

Which structure separates the superior and middle lobe in the right lung?

Horizontal fissure Signup and view all the answers

What is the clinical term for lung collapse due to air flowing into the pleural cavity?

Pneumothorax Signup and view all the answers

What is the function of surfactant secreted by Type II alveolar cells?

Prevents alveolar sacs from sticking together Signup and view all the answers

Where does the tracheostomy procedure take place to avoid damaging the vocal cords?

Cricoid thyroid ligament Signup and view all the answers

What structure helps close off the entrance of the glottis during swallowing?

Epiglottis Signup and view all the answers

If debris reaches which part of the trachea, a cough reflex is triggered to remove it?

Carina Signup and view all the answers

Which structure acts as a barrier between the nasal pharynx and oral pharynx?

Soft palate Signup and view all the answers

What is the main purpose of conducting zone in the respiratory system?

To conduct air until it reaches gas exchange sites Signup and view all the answers

Which muscles regulate tension in vocal cords and aid in producing sound?

Intrinsic laryngeal muscles Signup and view all the answers

Respiratory System Overview

Questions and Answers