This video describes how the circulatory system works, how disease can affect blood vessels (atherosclerosis), and how doctors use angiography to test for coronary artery blockage.

An artist's representation of what nerves and nerve bundles look like at the microscopic level. It also shows how the anatomy of a nerve allows it to transmit electrical signals and communicate with other neurons (nerves).

This video shows before and after pictures of the women who received the first full face transplant in the United States. It recounts her story and how she has overcome some of these challenges through face transplant. Note, this video may be disturbing to some viewers due to its graphic nature.

In this video, a physician provides an overview of our current understanding of schizophrenia. The symptoms, changes in the brain, and genetics of schizophrenia are discussed.