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 is a form of cardiovascular disease (CVD) that occurs in the brain. There are two types of stroke: ischemic (or embolic) and hemorrhagic. With ischemic strokes, there is a disruption in blood flow to the brain tissue by cholesterol plaque, clot or arrhythmia resulting in tissue damage and death.