Magma: Magma, molten or partially molten rock from which igneous rocks form. It usually consists of silicate liquid, although carbonate and sulfide melts occur as well. Magma
There are three main types of stroke: transient ischemic attack, ischemic, and hemorrhagic. Itâs estimated that 87 percent of strokes are ischemic. Doctors also call a transient ischemic attack (TIA) a warning or ministroke. A clot that temporarily blocks blood flow to your brain causes a TIA.
The most common type of stroke is ischemic stroke, which accounts for about 87 percent of all cases, according to the American Stroke Association. These strokes occur when fatty deposits inside blood vessel walls become loose, forming blood clots that clog the vessel and make it impossible for blood to flow through.