VCE Psychology Practice Questions - VCE Psychology (Units 3 & 4) Exam

Functioning as the primary excitatory neurotransmitter to make post-synaptic neurons fire Acting as a neurohormone released into the bloodstream to trigger cortisol secretion Functioning as the primary inhibitory neurotransmitter to reduce post-synaptic neuron firing Stimulating motor neuron contraction at neuromuscular junctions