Neurons are excitable because their membranes are in a state that is:

Question

Accepted Answer

B. Polarised

1. A difference of charge is held across the membrane.
2. That difference can be reversed by a stimulus.
3. So the membrane is in a polarised state.
_Source: syllabus Biology, Chapter 21, Neural Control and Coordination._

Answer

Vaporised

Answer

Neutralised

Answer

Crystallised

Neurons are excitable because their membranes are in a state that is:

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