The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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Medication errors are three times higher among children and infants than with adults.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Organization of proteins based on motifs
Overview of the cell’s principal chemical building blocks