Question

practice it what are synapses? tiny blood vessels in the brain. the liquid surrounding the brain and spinal cord. the electrical charge of a neuron. junctions between neurons. chemicals produced by the brain.

Explanation:

Synapses are the junctions where neurons communicate with each other. They allow for the transmission of electrical or chemical signals from one neuron to another. The other options describe different anatomical or physiological aspects of the nervous - system that are not synapses.

Answer:

Junctions between neurons.