Unit 9 Practice Questions

Front

What is the right lung known for?

Back

The right lung is known for having 3 lobes, making it easily identifiable in the body.

Front

What is the respiratory system also called when it works with the cardiovascular system?

Back

The respiratory system is often called the cardiopulmonary system when it works with the cardiovascular system.

Front

What is the area called where air coming into the mouth passes through?

Back

The area is known as the oropharynx.

Front

What is the lower part where the nasopharynx and oropharynx merge called?

Back

This area is called the laryngopharynx.

Front

What are the bone-like structures inside the nasal cavity that increase airflow turbulence called?

Back

These structures are known as conchae.

Front

How many lobes does the left lung have?

Back

The left lung has 2 lobes.

Front

What is the primary function of the respiratory system?

Back

The primary function of the respiratory system is to facilitate gas exchange, primarily oxygen and carbon dioxide.

Front

What is the role of the diaphragm in respiration?

Back

The diaphragm contracts and flattens to create a vacuum that pulls air into the lungs.

Front

What is the difference between the nasopharynx and oropharynx?

Back

The nasopharynx is the upper part of the pharynx located behind the nose, while the oropharynx is located behind the mouth.

Front

What is the significance of the pleural sac?

Back

The pleural sac surrounds the lungs and provides a lubricated surface for lung expansion and contraction.