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.
BY Annmarie Skin Care. no comments. Isopropyl alcohol, also known as isopropanol, is a harmful and unnecessary ingredient used in many skin care products. Not only does it have no nourishing qualities, it can lead to dry, flaky skin and actually exacerbate acne.Y Annmarie Skin Care. no comments. Isopropyl alcohol, also known as isopropanol, is a harmful and unnecessary ingredient used in many skin care products. Not only does it have no nourishing qualities, it can lead to dry, flaky skin and actually exacerbate acne.