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Author Question: On a street, the houses are numbered from 300 to 450 . The house numbers are examples of a. ... (Read 107 times) |
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).
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
The human body produces and destroys 15 million blood cells every second.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.