Dendrites have receptors that produce electrical signals when they bind with which of the following?

In the human brain, what is the primary inhibitory neurotransmitter?

Which of the following is released when an axon is excited and acts by inhibiting or exciting a target cell?

Where do neurotransmitters attach following release into the synaptic cleft?

Which of the following ions is required for vesicles containing neurotransmitters to be released into the synaptic cleft?

Fill in the blanks with the best answers:

__________ gated potassium channels are the primary mediators of __________ of the neuronal membrane. They permit the postively charged potassium ions to flow out of the cell once the peak of the action potential has been reached.

Which of the following receive messages from other neurons?

Which of the following mechanisms would prolong the effects of the neurotransmitter acetylcholine?