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Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

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When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

The Coronary Arteries and Major Veins of the Heart (Anterior and Inferior Views) The Coronary Arteries and Major Veins of the Heart (Anterior and Inferior Views)
The major arteries of the body. The major arteries of the body.
The crude oil refining showing most of the major steps and processes. The crude oil refining showing most of the major steps and processes.
Attributes of Major Energy Channels According to Traditional Chinese Medicine Attributes of Major Energy Channels According to Traditional Chinese Medicine
Summary of biosynthetic routes to the major prostaglandins and thromboxane A2 Summary of biosynthetic routes to the major prostaglandins and thromboxane A2
The major events in meiosis in an animal cell The major events in meiosis in an animal cell
Video: Introduction to Pre-eclampsia

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