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Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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The horizontal fraction bar was introduced by the Arabs.

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Excessive alcohol use costs the country approximately $235 billion every year.

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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

An otoscope, used to visually examine the external auditory ear canal and tympanic membrane. An otoscope, used to visually examine the external auditory ear canal and tympanic membrane.
External and internal male genitalia. External and internal male genitalia.
External female genitalia. External female genitalia.
External Occipital protuberance External Occipital protuberance
An internal promoter for transcription by RNA polymerase III An internal promoter for transcription by RNA polymerase III
Video: Fractures Animation

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