Which of These Steps Is the Final Signalling Step Following

question 264

Multiple Choice

Which of these steps is the final signalling step following impulse conduction along the axon terminal?

• A)ACh binds with receptors on the muscle cell membrane, opening sodium channels.
• B)ACh diffuses across the cleft of the junction.
• C) ACh is released by exocytosis.
• D) Calcium diffuses into the terminal button.

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