Cerebral infarction also referred to as ischemic stroke occurs when blood vessels supplying blood to the brain get disturbed thus interrupting the flow of blood. There are two types of cerebral infarction and include embolic ...

Igneous rock refers to one of the major types of rocks alongside metamorphic and sedimentary rocks. This rock is formed when lava or magma cools and solidifies. It can form with crystallization or even without ...