ACTIVITY 1
Explain the characteristics of red blood cells that make them suitable for oxygen transport.
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ACTIVITY 2
1- Label the diagram below using the word bank:
Oxygenated blood – oxygen – carbon dioxide – deoxygenated blood – capillary – alveolus – red
blood cell
2- Draw the gas exchange at the level of tissues. Use the word bank: Oxygenated blood –
oxygen – carbon dioxide – deoxygenated blood – capillary – tissue cell – red blood cell
3- Draw a table to compare blood entering the lungs and blood leaving the lungs.