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Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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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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Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

While a lioness such as this one has very sharp teeth, prey is usually killed by strangulation While a lioness such as this one has very sharp teeth, prey is usually killed by strangulation
The heavily worn, and sometimes cutmarked, anterior teeth of Neadertals suggest that these teeth wer The heavily worn, and sometimes cutmarked, anterior teeth of Neadertals suggest that these teeth wer
A shim (or half shim) may be needed to provide the proper clearance between the flywheel teeth of ... A shim (or half shim) may be needed to provide the proper clearance between the flywheel teeth of ...
Sticky foods such as dried fruits can adhere to teeth and promote decay Sticky foods such as dried fruits can adhere to teeth and promote decay
Deciduous and permanent teeth Deciduous and permanent teeth
Deciduous and permanent teeth Deciduous and permanent teeth
Video: Corpus Callosum Animation

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