Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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The horizontal fraction bar was introduced by the Arabs.
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Thyroid conditions may make getting pregnant impossible.
Phases of adaptive immune responses
The respiratory system is assessed for ventilatory changes.
organs anatomy
Gastrointestinal system
Basic structure of the autonomic nervous system.
The Organs of the GI Tract and Their Accessory Organs