Main article: Nicotinic acetylcholine receptors. The nAChRs are ligand-gated ion channels, and, like other members of the cys-loop ligand-gated ion channel superfamily, are composed of five protein subunits symmetrically arranged like staves around a barrel.
Acrylonitrile butadiene styrene, otherwise known as ABS plastic, is a lightweight material popularly used in children's toys. There are two types: one suited for extrusion molding and one for injection molding. LEGO blocks are made from ABS plastic because it is so light and durable. Continue Reading.
What is plastic made into? Plastics are everywhere in our lives - our kitchens, our vehicles, our purses, and even inside our own bodies. Check out the many ways plastics can be found all around you: Acrylonitrile butadiene styrene (ABS): Cases for electronics such as computers and monitors.