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 vs Isopropyl Alcohol | Ethanol vs 2-Propanol. Ethyl alcohol and isopropyl alcohol are categorized under the alcohol group, since they have a âOH group. These are the smaller alcohols in the series with two or three carbons. The OH group is attached to a sp3 hybrized carbon. Both are polar liquids and have the capability to form hydrogen bonds.