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The familiar sounds of your heart are made by the heart's valves as they open and close.
Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.
The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.
The average office desk has 400 times more bacteria on it than a toilet.
![Apply circular friction with the heels of the hands to tendons that cross the knee. Place heels of ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_7_05_47_333082450.jpeg)
![Use one hand to knead posterior neck muscles. Place the other hand on the recipient’s forehead to ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_7_48_41_333692126.jpeg)