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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

The four ways in which animals exchange heat with the environment are radiation, evaporation, convec The four ways in which animals exchange heat with the environment are radiation, evaporation, convec
The first commercially successful typewriter, manufactured in quantity beginning in 1874, surely fue The first commercially successful typewriter, manufactured in quantity beginning in 1874, surely fue
Providing structure and organization in the child’s environment may aid the development of ... Providing structure and organization in the child’s environment may aid the development of ...
Environmental ethics pertains to humans and the environment Environmental ethics pertains to humans and the environment
Testing Infants’ Knowledge Testing Infants’ Knowledge
Jamal plans to retire in 17 years. He is saving $2000 every start of the month in a retirement ... Jamal plans to retire in 17 years. He is saving $2000 every start of the month in a retirement ...
Video: Olfaction. or the sense of smell

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