A Happy Meal is a kid's meal that comes with a toy related to a current movie, TV show or other piece of pop culture. The most collectible Happy Meal toys are the ones from the Sonic the HedgeHog series, the Super Mario Brothers series, the He-Man series, the Marvel Comics series and the Shrek series. These toys can be highly valuable based on their condition and age.There have been many other collectible toys as well.
Additionally, neurotransmitters chemically link the brain and spinal cord with the rest of your body: muscles, organs, and glands. Thus, our brain is not only an array of wires (nerve cells/neurons) but also a highly evolved chemical soup (neurotransmitters). Neurotransmitters affect every cell, tissue, and system in your body.
Acetylcholine: A Representative Small Molecule Neurotransmitter. Acetylcholine (ACh), the first neurotransmitter ever to be identified, is a small-molecule excitatory neurotransmitter with a wide variety of known functions.In the sympathetic and parasympathetic nervous systems and at all neuromuscular junctions, ACh is used to signal muscle movement.cetylcholine: A Representative Small Molecule Neurotransmitter. Acetylcholine (ACh), the first neurotransmitter ever to be identified, is a small-molecule excitatory neurotransmitter with a wide variety of known functions.