How the Body Works :The Organs of Balance
The body's ability to maintain balance and purposeful movement depends on complex processes. This narrated animation explains how the brain and inner ear structures work together to maintain balance and proper orientation of the body.
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Coronary Angiography
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.
How the Body Works : Anatomy of a Nerve
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).
