Synapses. Where two neurones meet, there is a tiny gap called a synapse. Signals cross this gap using chemicals. One neurone releases the chemical into the gap. The chemical diffuses across the gap and makes the next neurone transmit an electrical signal.In order to see this content you need to have both Javascript enabled and Flash installed. Visit BBC Webwise for full instructions. Page: 1  1. 2  2. 3  3.here two neurones meet, there is a tiny gap called a synapse. Signals cross this gap using chemicals. One neurone releases the chemical into the gap. The chemical diffuses across the gap and makes the next neurone transmit an electrical signal.
The Main Ingredient may refer to: 1  The Main Ingredient (band) , an American soul and R&B group. 2  The Main Ingredient (Pete Rock & CL Smooth album) , 1994.
An active ingredient means that there is a action or reaction when put in the body. Inactive ingredients usually are preservatives or added to make the item like caking substa â¦ nces for shaping medicine like pills or tablets so they will hold the drug.n active ingredient means that there is a action or reaction when put in the body. Inactive ingredients usually are preservatives or added to make the item like caking substa â¦ nces for shaping medicine like pills or tablets so they will hold the drug.