Question 5 3 tries left
Na^(+)channels open when the threshold of excitation is reached. This means that these channels are considered: sodium-potassium transporters. voltage-dependent. neurotransmitter-dependent. passive-dependent. 3 tries left
?are small rounded structures made of membrane and filled with molecules of neurotransmitter. Dendritic spines Synaptic vesicles Synaptic clefts Microtubules