The Wonderful Lungs

In a magical forest, elves explore the respiratory system, learning about lung function, exercise, and breathing mechanics. They discuss lung structure, the role of the diaphragm, and respiratory health, including asthma. The video also compares human and fish respiration, concluding with a quiz and recap.

What is the main benefit of exercising for our lungs?

• It makes the lungs change color.

• It reduces the number of stairs we need to climb.

• It increases the oxygen absorption capacity.

• It makes the lungs grow larger.

What is the name of the tube that air travels down when we breathe in?

• Trachea

• Bronchi

• Alveoli

• Diaphragm

What are the small air sacs in the lungs called?

• Bronchi

• Lobes

• Alveoli

• Trachea

Why is the left lung smaller than the right lung?

• To make room for the spleen.

• To make room for the stomach.

• To make room for the heart.

• To make room for the liver.

What role does the diaphragm play in breathing?

• It filters the air we breathe.

• It pumps blood to the lungs.

• It stores oxygen for later use.

• It creates a vacuum to pull air into the lungs.

How many times do adults typically breathe per minute at rest?

• 5 to 10 times

• 25 to 30 times

• 16 to 20 times

• 40 to 50 times

What happens to the breathing rate during exercise?

• It stays the same.

• It decreases.

• It stops.

• It increases.

What is a common cause of coughing?

• To make the heart beat faster.

• To increase lung size.

• To drain foreign bodies or mucus from the trachea.

• To decrease oxygen levels.

What is asthma characterized by?

• Excessive oxygen absorption.

• Increased lung size.

• Swelling and narrowing of the breathing tubes.

• Enlarged lungs.

How do fish breathe underwater?

• By using lungs similar to humans.

• By holding their breath.

• By absorbing oxygen through their gills.

• Through their skin.