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.
Types of Stroke and Stroke Risks. There are three major types of strokes : Ischemic Stroke. Ischemic stroke is by far the most common type of stroke, accounting for approximately 80-90% of all strokes. Ischemic stroke refers to a situation in which a region of the brain is deprived of blood flow (ischemia), which deprives brain cells of oxygen and essential nutrients, leading to death of brain cells.