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hatelovesurf hatelovesurf
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12 years ago
How does Mg2+ block the effect of extracellular calcium on neurotransmitter release?

Physio Ex 9.0 extercise 3 activity 8

Best guess: It acts as a barrier by not allowing calcium to interact with the vesicles possibly because it is transported instead?
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wrote...
12 years ago
When magnesium is added to the extracellular fluid it blocks the calcium channels and inhibits the release of neurotransmitter.
Biology!
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