What does an MRI machine look like? To the casual observer, a magnetic resonance imaging machine looks like a large tube. However, this design is needed to house the magnet and other devices such as gradient coils, shims and thermal shielding necessary to conduct a proper scan of patients.

Lung cancer is a disease caused by smoke, radiation, asbestos, and viruses. This guide will give you the necessary information to understand the basic facts about lung cancer so you avoid the risk factors and understand the impact this major disease has on the population.

The first open heart surgery occurred in the early 1950s after a series of advancements were made in the research of heart problems. Prior to this time, most surgeons could not properly work on the organ and patients were relegated to living with or dying from heart problems.

The nerve cell structure of neurons are highly specialized and designed to specifically receive, process and relay electrochemical signals from one cell to another. When these cells are placed in a series, each part is perfectly positioned to function in unison for the nerve system.

Optic nerve hypoplasia, otherwise known as septoptic dyplasia or de Morsier syndrome, is a disorder that most commonly impacts children. The structure of the optic nerve itself is underdeveloped, causing problems with vision.