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).
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Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
Mechanisms of Active and Passive Immunity
Listening to Normal Speech or Its Prosodic Components Functional MRI scans were made while subjects
Passive stretching enhances joint function.
Passive touch by holding the head lightly.
Elderly/ grandparents listening to music
Embryonic development of shepherd’s purse (Capsella), a eudicot