Ischemia is the medical term for what happens when your heart muscle doesn't get enough oxygen. Ischemia usually happens because of a shortage of blood and oxygen to the heart muscle.It is usually caused by a narrowing or blockage of one or more of the coronary arteries (which supply blood to the heart muscle).schemia is the medical term for what happens when your heart muscle doesn't get enough oxygen. Ischemia usually happens because of a shortage of blood and oxygen to the heart muscle.
The slug is a unit of mass associated with Imperial units and United States customary units. It is a mass that accelerates by 1 ft/s 2 when a force of one pound (lbF) is exerted on it.
Slug: Slug is a slow animal. Slug is such a slow animal that they never reach a speed of .2 miles per hour. In fact the fastest slug ever recorded was .19 miles per hour. Slug is in the 6th position of these Top 10 Slowest Animals in the World.lug: Slug is a slow animal. Slug is such a slow animal that they never reach a speed of .2 miles per hour. In fact the fastest slug ever recorded was .19 miles per hour. Slug is in the 6th position of these Top 10 Slowest Animals in the World.