Final answer:
The point at which an impulse from one nerve cell is communicated to another nerve cell is the synapse.
Step-by-step explanation:
The point at which an impulse from one nerve cell is communicated to another nerve cell is the synapse.
A synapse is a specialized junction where an axon terminal of one neuron meets the dendrite of another neuron. It is at this junction that the transmission of a nerve impulse, also known as an action potential, occurs.
When a nerve impulse reaches the end of an axon, neurotransmitters are released from the axon terminal into the synaptic cleft. These neurotransmitters then travel across the synaptic cleft and bind to receptors on the dendrite of the postsynaptic neuron, allowing the nerve impulse to be transmitted from one neuron to another.