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Did you know?

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.

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If all the neurons in the human body were lined up, they would stretch more than 600 miles.

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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

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Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Audiometry. The child in this photograph is undergoing a hearing test with an audiologist. Audiometry. The child in this photograph is undergoing a hearing test with an audiologist.
Lab: Learn Orders in Class Insecta Lab: Learn Orders in Class Insecta
CALCULATIONS INVOLVING LOGARITHMS CALCULATIONS INVOLVING LOGARITHMS
The complex structure of the hemoglobin protein. The complex structure of the hemoglobin protein.
Child's right hand and wrist displaying the characteristic spotted rash of Rocky Mountain ... Child's right hand and wrist displaying the characteristic spotted rash of Rocky Mountain ...
A mechanism for peptidyltransferase involving A2451 (E. coli) as a general base A mechanism for peptidyltransferase involving A2451 (E. coli) as a general base
Video: Studying the Left and Right Brain Independently

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