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.
It is caused by bacteria, parasites, or viruses. 1  Close contact with an infected person or animal. 2  Food poisoning, such as from eggs, raw vegetables, shellfish, or meat that is not fully cooked.  Drinking water that is not clean, such as when you camp or travel.