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There are more nerve cells in one human brain than there are stars in the Milky Way.
The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.
Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.
![The physician will begin visual inspection of the patient immediately upon entering the examination ...](https://biology-forums.com/gallery/47/medium_665046_07_03_17_8_37_50_26452943.jpeg)
![Instruct the patient to use an applicator to apply a small amount of stool in the appropriate boxes ...](https://biology-forums.com/gallery/47/medium_665046_09_03_17_3_40_21_266941651.jpeg)