A-Level Biology Edexcel B 9BI0

4.6: Transfer of materials between the circulatory system and cells

#4.6i

Understand how the interchange of substances occurs through the formation and reabsorption of tissue fluid, including the effects of hydrostatic pressure and oncotic pressure.

#4.6ii

Know that tissue fluid that is not reabsorbed is returned to the blood via the lymph system.

4.5
Transport of gases in the blood
4.7
Transport in plants