Bio-03

CHAPTER 3: BREATHING & GAS EXCHANGE

1. Read Chapter 3 of text book: Breathing & Gas Exchange

2. Biology4Kids’ Respiratory Systems

3. Go through the following presentations on BREATHING & GAS EXCHANGE:

4. More about Breathing:

– Inside the Lungs:

– The Human Respiratory System:

– The Process of Breathing

– Properties of the gaseous exchange system:

– How breathing and respiration differ

– How breathing occurs

– Gas exchange in alveoli

– Another animation on gas exchange in alveoli

– How the cilia work in lungs

– Breathing and rate and depth of breathing:

– Breathing and exercise

5. Smoking

– The Dangers of Smoking:

– Smoking related disease

– Atherosclerosis formation

– Try this quiz

6. EXTRA READING

– Breathing and asthma

– Khan Academy’s The Respiratory System