eMedTV Anatomy A-Z
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Some studies show that cracking joints doesn't cause any harm. But as this eMedTV article explains, you should see a doctor if you have painful cracking joints. This page describes in detail what makes joints crack.
The kidneys perform several important functions in the body, including removing waste through the urine. This eMedTV health channel contains articles that explain not only how the kidneys function, but also the diseases that can affect them.
Kidney failure is a common result of high blood pressure, and kidneys of some people are particularly susceptible. This section of the eMedTV library explores the link between high blood pressure and kidneys.
LDL, also known as "bad cholesterol," is a substance used to transport cholesterol throughout the body. This eMedTV Web page explains how too much LDL in the blood can build up on artery walls and lead to health problems, like a heart attack.


