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How do things get from the neuronal cell body to the presynaptic terminal, and vice versa?...

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Medical Sciences

How do things get from the neuronal cell body to the presynapticterminal, and vice versa? Describe / explain / discuss anymolecules and/or cellular structures involved

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How do things get from the neuronal cell body to the presynaptic terminal Neurons talk to each other across synapses When an action potential reaches the presynaptic terminal it causes neurotransmitter to be released from the neuron into the synaptic cleft a 2040nm gap between the presynaptic axon terminal and the postsynaptic dendrite often a spine At chemical synapses impulses are transmitted by the release of neurotransmitters from the axon terminal of the presynaptic cell into the synaptic cleft Multiple cytosolic proteins including synapsin recruit synaptic vesicles to the active zone of the plasma membrane adjacent to the synaptic cleft Normally the inside of the cell is more negative than the outside neuroscientists say that the inside is around 70 mV with respect to the outside or that the    See Answer
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