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Did you know?

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

Did you know?

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.

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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

The organization of mRNA as a translational unit The organization of mRNA as a translational unit
Organization of the human body. Organization of the human body.
Typical Organization of the CPT Manual Typical Organization of the CPT Manual
Example of an employee performance evaluation form Cont Example of an employee performance evaluation form Cont
Organization of the Cerebral Cortex Organization of the Cerebral Cortex
The NFPA 704 marking system. This voluntary marking system is displayed at participating facilities ... The NFPA 704 marking system. This voluntary marking system is displayed at participating facilities ...
Video: Introduction to Insulin

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