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Describe the function of both slow and fast channel -linked receptors. Include the role of calcium as a second messenger.
Microelectrode
A tiny electrode used to record electrical signals from single neurons.
Millivolts
A unit of electric potential equal to one thousandth of a volt.
Refractory Period
A period immediately following stimulation during which a nerve or muscle is unresponsive to further stimulation.
Action Potential
A brief electrical impulse that enables the transmission of signals along the neuron, crucial for nerve impulse propagation.
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