grade 11 - external & internal respiration

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Grade 11 - External & Internal Respiration Let's have fun!

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Page 1: Grade 11 - External & Internal Respiration

awan

Page 2: Grade 11 - External & Internal Respiration

External respiration is a physical process in which oxygen is taken up by capillaries of lung alveoli and carbon-dioxide is released from blood.

Page 3: Grade 11 - External & Internal Respiration

Internal respiration isabout ensuring the transport of oxygen in the blood from the lungs to the cells, and the transport of metabolic carbon dioxide from the tissue cells into the blood and to the lungs.

Page 4: Grade 11 - External & Internal Respiration