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A nerve impulse arriving at the axon terminal causes the opening of _______?

A nerve impulse arriving at the axon terminal causes the opening of _______?

ایکسن ٹرمینل پر پہنچنے والی ایک اعصابی تحریک _______ کے کھلنے کا سبب بنتی ہے؟
Explanation
  • Nerve impulses trigger the opening of calcium channels at the axon terminal.
  • The influx of calcium ions facilitates the release of neurotransmitters into the synaptic cleft.