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Rizzlefritz Rizzlefritz
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11 years ago
When the action potential reaches the end of the axon terminal, voltage-gated sodium channels open and sodium ions diffuse into the terminal.

Acetylcholine binds to its receptor in the junctional folds of the sarcolemma. Its receptor is linked to a G protein.

Acetylcholine is released and moves across the synaptic cleft bound to a transport protein.
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Acetylcholine is released by axon terminals of the motor neuron
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irinairina
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