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Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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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.

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There are 60,000 miles of blood vessels in every adult human.

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Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

(A) The male urethra. (B) The female urethra. (A) The male urethra. (B) The female urethra.
Male Skeleton Male Skeleton
A ring link network reduces the number of wires it takes to interconnect all of the modules. A ring link network reduces the number of wires it takes to interconnect all of the modules.
Male pattern baldness Male pattern baldness
Male Reproductive System - Semen Male Reproductive System - Semen
Video: Transmission Across a Synapse

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