There are more sensory neurons in the tongue than in any other part of the body.
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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
Assessment of Cutaneous Hypersensitivity, Lift a Fold of Skin Away from the Underlying Muscle
A typical electric cooling fan assembly showing the radiator and related components.
The heat range of a spark plug is determined by the distance the heat has to flow from the tip to ...
The tertiary of a transfer RNA as determined by X-Ray diffraction
Components of bacterial and eukaryotic ribosomes
Floral components. Anthers produce pollen and ovules produce eggs.