MRI vs. MRA. An MRA, or magnetic resonance angiogram, is a type of MRI scan that uses MRI's magnetic fields and radio waves to produce pictures of blood vessels inside the body, allowing doctors to locate problems that may cause reduced blood flow.
Best Answer: Ethyl alcohol, at the concentrations used in most antibacterial preparations, kills bacteria by disrupting membranes and by denaturing proteins. Ethylalcohol is miscible in water (that is, completely soluble). But ethyl alcohol can also dissolve in the membranes of cells.
Ethyl alcohol can be found in alcoholic beverages. Isopropyl alcohol is alcohol that is used topically to kill germs and is a common ingredient in soaps, shampoos and cleaners, among other things. Isopropyl alcohol will cause illness or even death if it is ingested.thyl alcohol can be found in alcoholic beverages. Isopropyl alcohol is alcohol that is used topically to kill germs and is a common ingredient in soaps, shampoos and cleaners, among other things. Isopropyl alcohol will cause illness or even death if it is ingested.