Human Respiratory System

IMPORTANT

Human Respiratory System: Overview

This topic covers concepts, such as, Bronchi, Bronchioles, Investigating Lung Volume & Human Nose etc.

Important Questions on Human Respiratory System

EASY
IMPORTANT

Describe the function of bronchioles.in human respiration.

MEDIUM
IMPORTANT

What is the average lung volume of a human female?

MEDIUM
IMPORTANT

What is lung volume?

EASY
IMPORTANT

The breathing rate _____ during exercises.

MEDIUM
IMPORTANT

What is the effect of exercises on the breathing rate?

EASY
IMPORTANT

Explain the effects of hydrogen sulphide on human health.

EASY
IMPORTANT

Describe the function of the Nose.

HARD
IMPORTANT

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.

MEDIUM
IMPORTANT

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

EASY
IMPORTANT

The lungs contain millions of minute bronchi.

EASY
IMPORTANT

There are many air sacs in the lungs called_____

EASY
IMPORTANT

Releasing air from the body is called expiration.

HARD
IMPORTANT

Discuss human respiratory system with a well lebelled diagram.

MEDIUM
IMPORTANT

Difference between breathing and respiration.

EASY
IMPORTANT

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

EASY
IMPORTANT

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

MEDIUM
IMPORTANT

How do the lungs help us?

MEDIUM
IMPORTANT

The process of giving out air is known as exhalation.

EASY
IMPORTANT

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

EASY
IMPORTANT

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