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Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

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The familiar sounds of your heart are made by the heart's valves as they open and close.

Continental drift Continental drift
Arctic fox Arctic fox
Continental Drift—An Early Idea Continental Drift—An Early Idea
If a fire were to occur, follow the evacuation plan. If a fire were to occur, follow the evacuation plan.
Pus-forming infection. Such infections occur more frequently in individuals with immunoglobulin ... Pus-forming infection. Such infections occur more frequently in individuals with immunoglobulin ...
The path of the conveyor is complex and affected by deep ocean topography The path of the conveyor is complex and affected by deep ocean topography
Video: Structures that affect circulation - heart and systolic/diastolic BP

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