While red blood cells were first observed under a microscope in 1658, it was until the 1800s that white blood cells were discovered. Since then, both red and white blood cells have been of interest to ...

Glial cells are an integral part of the human nervous system. They help support and nourish nerve cells, or neurons. Several types of glial cells exist. Glial cells are the “glue” of the nervous ...

There are many different types of pulmonary function tests that may be used to provide valuable information about the lungs, as well as detect the presence of and/or monitor certain respiratory ...

Your body uses magnesium for many critical functions. Learn which foods contain magnesium and how to get more of it. Joshua Cox-Steib Joshua Cox-Steib is a sociologist and freelance writer. He lives ...

There are multiple types of magnesium, some of which may be better for treating certain symptoms and conditions than others. Examples include magnesium citrate and magnesium glycinate. They may ...

The problem of enumerating the types of Boolean functions under the group of variable permutations and complementations was first stated by Jevons in the 1870s. but not solved in a satisfactory way ...