Organs of the respiratory system

This tutorial by Nicole from Kenhub explores the respiratory system, detailing its division into upper, middle, and lower tracts. It covers the organs involved, such as the nose, pharynx, larynx, trachea, bronchi, and lungs, and their functions in breathing and gas exchange. The video concludes with a summary of the discussed topics.

What is the primary function of the nasal conchae?

• To produce sound

• To separate the nasal cavity into two chambers

• To connect the nasal cavity to the larynx

• To drain the paranasal sinuses

Which part of the pharynx is directly connected to the nasal cavity?

• Esophagus

• Nasopharynx

• Laryngopharynx

• Oropharynx

What is the main role of the larynx in the respiratory system?

• To connect the pharynx and trachea

• To filter air

• To produce mucus

• To exchange gases

Which structure is responsible for preventing foreign bodies from entering the airways?

• Nasal cavity

• Larynx

• Trachea

• Bronchioles

How many lobes does the right lung have?

• One

• Three

• Four

• Two

What is the function of the alveolar sacs?

• To produce sound

• To exchange gases

• To filter air

• To produce mucus

What is the main difference between the right and left lungs?

• The right lung is smaller

• The left lung has three lobes

• The left lung is larger

• The right lung has three lobes