Human Respiratory System
Human Respiratory System: Overview
This topic covers concepts, such as, Bronchi, Bronchioles, Investigating Lung Volume & Human Nose etc.
Important Questions on Human Respiratory System
Describe the function of bronchioles.in human respiration.

What is the average lung volume of a human female?

What is lung volume?

The breathing rate _____ during exercises.

What is the effect of exercises on the breathing rate?

Explain the effects of hydrogen sulphide on human health.

Describe the function of the Nose.

At the time of inspiration, the diaphragm contracts, increasing the pulmonary volume thereby reducing the intrapulmonary pressure to less than the atmospheric pressure and air moves into the lungs.

Write a short note on the mechanism of breathing. Differentiate between inspiration and expiration.

The lungs contain millions of minute bronchi.

There are many air sacs in the lungs called_____

Releasing air from the body is called expiration.

Discuss human respiratory system with a well lebelled diagram.

Difference between breathing and respiration.

How long are you able to keep both nostrils and mouth closed?

Close your nostrils and mouth tightly for some time. How do you feel?

How do the lungs help us?

The process of giving out air is known as exhalation.

Name the spongy organ where the exchange of gases occurs in land animals.

The trachea divides into two tubes at its lower end. What is the name of these tubes?
