A Synapse Is the ________

A synapse is the ________.

A) gap between the brain and the skull that contains cerebrospinal fluid and is frequently impinged upon when a concussion occurs
B) tiny opening between the axon tip of one neuron and the dendrite or soma of the receiving neuron
C) vesicle that contains neurotransmitters and hormones, and can release one or both depending on the cell
D) place where neurotransmitters exchange ionic molecules in both an active and passive process