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Did you know?
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Did you know?
There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.