What do the colors on the flag of Norway mean? Credit: Thinkstock Images Stockbyte Getty Images. The Union Jack is composed of the flags of three patron saints layered one over the other. The central red cross on a white field is the flag of St. George, the patron saint of England.
Synaptic vesicles contain thousands of neurotransmitter. The  neurotransmitters are packed into a small membrane bound synaptic  vesicles. There are thousands of neurotransm â¦ itter molecules.
3/4. Secretory granules (dense core vesicles) containing the peptides pinch off from the Golgi and are brought to the terminal by axonal transport sys. 5. Vesicles containing the neuropeptides reach the synaptic terminal