Understanding Wheezing and Its Causes

The video tutorial explains that wheezing can be heard during inspiration or expiration, indicating a narrowed airway in either the upper or lower respiratory tract. It highlights specific conditions that can cause wheezing, such as asthma, COPD, lung cancer, and congestive heart failure (CHF).

When can wheezing be heard?

• Only during inspiration

• Only during expiration

• During both inspiration and expiration

• Only when the airway is completely blocked

What does wheezing indicate?

• A narrowed airway

• An inflamed airway

• A healthy airway

• A blocked airway

Where can wheezing occur?

• Only in the upper airway

• Only in the lower airway

• Only in the trachea

• In both the upper and lower airway

Which of the following is NOT a condition that can cause wheezing?

• Asthma

• Lung cancer

• Diabetes

• COPD

Which condition is associated with wheezing and involves the heart?

• Asthma

• CHF

• Lung cancer

• COPD