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Title: Year 8 Breathing and Gaseous Exchange Basics
Description: This is the basic information English Year 8s will need on the respiratory system. This covers the Basics of Breathing and Gaseous exchange Unit 1.
Description: This is the basic information English Year 8s will need on the respiratory system. This covers the Basics of Breathing and Gaseous exchange Unit 1.
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Year 8 Respiratory System (GCSE)
The movement of air in and out of the lungs =
Ventilation
Breathing = when muscles change the size of the lungs
Gas Exchange = when the lungs pick up O2 and get rid
of CO2
Breathing is the physical process of getting air into your
lungs
...
Respiration is the chemical process of making energy in
all cells
...
It also irritates the Alveoli, stopping Red
Blood Cells (erythrocytes) from carrying Oxygen
...
When the pressure
outside is greater, the air is sorted from food in the
trachea, and air goes into the bronchioles
...
Title: Year 8 Breathing and Gaseous Exchange Basics
Description: This is the basic information English Year 8s will need on the respiratory system. This covers the Basics of Breathing and Gaseous exchange Unit 1.
Description: This is the basic information English Year 8s will need on the respiratory system. This covers the Basics of Breathing and Gaseous exchange Unit 1.