Biology A (Salters-Nuffield) A-Level
Membrane transport and ion movement
What Membrane transport and ion movement means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Membrane transport and ion movement
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Reference: Pearson Edexcel
Depolarisation opens voltage-gated Ca²⁺ channels so Ca²⁺ enters, and receptor binding opens cation channels so Na⁺ enters and depolarises the cell.
Topics that use Membrane transport and ion movement
- Topic 8: Grey Matter (Pearson Edexcel A-Level)
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Using Membrane transport and ion movement in the exam
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