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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Your heart beats over 36 million times a year.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
The cellular response of skeletal muscle cells to epinephrine
Seedling growth showing the triple response to ethylene.
Dose-Response Curves for Morphine
Cancer Survival Rates According to Psychological Response to Diagnosis
Frequency distribution curve: interpatient variability in drug response.