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.
A stroke also is called a cerebrovascular accident, CVA, or brain attack. The types of strokes include: Ischemic stroke (part of the brain loses blood flow) Hemorrhagic stroke (bleeding occurs within the brain)