WorksheetsHuman Gas Exchange
Total questions: 12
Worksheet time: 10mins
What is the definition of inspired air?
Air that we breathe in
Air that we breathe out
Air inside our lungs
What is the definition of expired air?
Air that we breathe in
Air that we breathe out
Air inside our lungs
Which of the following have a larger amount in inspired air?
carbon dioxide
oxygen
nitrogen
water vapour
What is the differences between inspired air and expired air?
the amount of nitrogen in inspired air is higher than expired air
the amount of oxygen in expired air is higher than inspired air
temperature of inspired air is always higher than expired air
the amount of carbon dioxide in expired air is higher than inspired air
The diagram shows human respiratory system. Which one is larynx?
(a)
The diagram shows human respiratory system. Which one is trachea?
(a)
The diagram shows human respiratory system. Which one is bronchi?
(a)
The diagram shows human respiratory system. Which one is alveoli?
(a)
What is the name of blood vessel that surrounds the alveoli called?
bronchiole
capillaries
red blood cell
alveolus wall
Which of the following takes place after blood pass through alveoli?
Carbon dioxide in the blood moves into the alveolus
Oxygen in the red blood cell moves into the alveolus
Oxygenated blood becomes deoxygenated blood
Why does red blood cell become oxygenated after it pass through alveoli?
Oxygen enter the red blood cell
Carbon dioxide enter the blood
Oxygen leaves the red blood cell
Carbon dioxide leaves the blood
Name the process where oxygen and carbon dioxide pass through the alveolus wall and capillary wall
(a)
