This figure shows the three main locations of acetylcholine receptors: CNS receptors (muscarinic and nicotinic): cholinergic neurotransmission at the CNS level is thought to regulate sleep, wakefulness, and memory. Two clinical situations depict the role of acetylcholine in CNS: - Acetylcholinesterase inhibitors are used in the treament of Alzheimerâs disease and other dementias.
The Cause Of Bacteria Contamination in Well Water Poor well construction If you have a bedrock well, bacteria contamination could be caused by a buried well head or an inadequate well cap.
Food contamination is when something makes the food inedible or can cause illness when consumed. Contamination can be   # Biological (bacteria, parasites, viruses, etc.) â¦ # Chemical (cleaners, sanitizers, additives, etc.)  # Physical (glass, metal, etc.)   Contamination is not necessarily obvious or visible.