What causes presynaptic inhibition? A)inactivation of Ca²⁺ channels B)a second neuron causes a reduction in neurotransmitter release from another neuron C)axoaxonic synapses D)All apply.

Question

Quizplus · Accepted Answer

Presynaptic inhibition can be caused by multiple factors including inactivation of calcium channels (Ca²⁺ channels), a second neuron causing a reduction in neurotransmitter release from another neuron, and axoaxonic synapses. Therefore, all options apply.

What Causes Presynaptic Inhibition