What are examples of landforms? A: The four main types of landforms are mountains, plateaus, plains and hills. A landform is defined as any natural feature on the Earth's surface, which incl... Full Answer >
Definition of leukopenia. : a condition in which the number of white blood cells circulating in the blood is abnormally low.
So 'leukopenia' literally means a deficiency of white cells. Since we know that white cells are the soldiers of the body that protect against infections, having a low number of white blood cells can leave a person vulnerable to infection. In this lesson, we will take a closer look at some important aspects of leukopenia.