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How are signals transmitted across the synaptic cleft?
When the action potential reaches the synaptic knob it causes voltage-gated calcium ion channels to open, allowing calcium ions to diffuse in.
These calcium ions cause
How do you work out the old price of an item having been given the new price after a specified percentage change?
These problems can be worked out using the equation:
new = old x multiplier
Where:
new: is the new price of an item
old
