IGCSE Grade 9 BIOLOGY

Gas Exchange in Humans

(IGCSE 9, BIOLOGY)

Quizzes

Quiz 1

IGCSE, 9, BIOLOGY, Gas Exchange in Humans

This quiz has 5 Questions.

Quiz 2

IGCSE, 9, BIOLOGY, Gas Exchange in Humans

This quiz has 5 Questions.

Quiz 3
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IGCSE, 9, BIOLOGY, Gas Exchange in Humans

This quiz has 5 Questions.


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Quiz 4
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IGCSE, 9, BIOLOGY, Gas Exchange in Humans

This quiz has 5 Questions.


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Videos

Topics Covered
Gas Exchange Surfaces
Human Breathing System
The Pathway To Lungs - The Nose And Mouth, Trachea, Bronchi, Alveoli
Gas Exchange In The Lungs
Breathing Movements - Inspiration, Expiration
Exercise And Breathing Rate