IDNLearn.com connects you with a global community of knowledgeable individuals. Discover the information you need quickly and easily with our reliable and thorough Q&A platform.
Answer:
The influx of which ion is directly responsible for triggering the release of acetylcholine from a motor neuron? When an action potential from a neuron reaches an axon terminal, voltage-gated calcium channels open. The influx of calcium triggers exocytosis of acetylcholine.