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Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

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Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Bowman's Capsule (Kidney) Bowman's Capsule (Kidney)
The black-legged tick transmits Lyme disease The black-legged tick transmits Lyme disease
Structural MRIs reveal cortical loss in adolescent patients with schizophrenia. Here dark blue ... Structural MRIs reveal cortical loss in adolescent patients with schizophrenia. Here dark blue ...
Ringworm is a local contraindication for massage. Centers for Disease Control and Prevention. Ringworm is a local contraindication for massage. Centers for Disease Control and Prevention.
Hostility and Heart Disease Hostility and Heart Disease
Patients Older than 60 Years of Age Patients Older than 60 Years of Age
Video: Reflex arc construction

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