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.
Page 3 | Explaining Stroke. Ischemic Stroke. ischemic stroke is the most common type of stroke. an ischemic stroke happens when an artery in the brain. is blocked. There are two types of ischemic stroke: embolic Stroke: in an embolic stroke, a blood clot or. plaque fragment forms, usually in the heart or the large. arteries leading to the brain, and then moves through the.