GRE Subject Test: Biology › Understanding Action Potentials and Ion Channels
Which of the following compounds works by crossing the synaptic cleft and is involved in triggering contraction of muscles, stimulating the excretion of hormones, and exciting the nervous system?
Repolarization of the neuron is associated with what event in the action potential?
Which of the following events is correlated with the repolarization of the neuron?
Which of the following ions causes the release of neurotransmitters into the synaptic cleft?
Which of the following is true of action potentials in neurons?
Which of the following is most closely linked to neuron hyperpolarization?