There are 60,000 miles of blood vessels in every adult human.
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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
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Cyanide works by making the human body unable to use oxygen.
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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
Structure of a typical animal cell
The Chemical Structure of DNA DNA is composed of nucleotide pairs.
Hepatitis C virion structure.
Structure of human OGG1 with either guanine or 8-oxoguanine bound flipped out and bound