TED-Ed: How breathing works - Nirvair Kaur

The video explains the importance of breathing, its automatic nature, and how it sustains life by delivering oxygen to the body. It discusses the mechanics of breathing, the impact of stress on breathing, and the consequences of poor oxygen supply. Techniques to control and improve breathing are explored, including exercises like alternate nostril breathing and panting. The video emphasizes the health benefits of mindful breathing, such as reducing stress, increasing energy, and strengthening the immune system.

What is the primary gas in the air that is crucial for human survival?

• Helium

• Oxygen

• Carbon Dioxide

• Nitrogen

How does stress affect our breathing?

• It slows down breathing

• It increases breathing rate

• It has no effect on breathing

• It stops breathing

What can prolonged stress and poor breathing lead to in the body?

• Enhanced immune response

• Improved focus

• Toxin buildup in the blood

• Increased energy levels

What is one of the main ways to alter breathing according to the science of breathing?

• Changing air pressure in the lungs

• Increasing heart rate

• Reducing water intake

• Eating more carbohydrates

What is the purpose of alternate nostril breathing practiced by yogis?

• To increase heart rate

• To decrease lung capacity

• To slow down the breath and increase oxygen

• To enhance muscle strength

What is a common reason dogs pant, which is similar to a breathing exercise for humans?

• To increase their appetite

• To cool down on a hot day

• To communicate with other dogs

• To improve their sense of smell

What is a benefit of monitoring and changing your breath during the day?

• Reduced oxygen intake

• Strengthened immune system

• Decreased energy

• Increased stress levels