On a Hot Summer Day, Five Children Decide to Fill

Multiple Choice

On a hot summer day, five children decide to fill up Brock's kiddie pool. Yesterday, Brock's father ran over the hose with the lawnmower, so the hose is not working. The children decide to create a bucket line from the faucet to the pool. The first child passes the full bucket to the second child, the second to the third, and so on until the last child empties the bucket into the pool. If we imagine that EACH child is a neuron, the gap between one child and the next is like a

A) vesicle.
B) soma.
C) synapse.
D) node of Ranvier.