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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Development of the human brain. Development of the human brain.
The nervous system is described as having two interconnected divisions: the central nervous system ( The nervous system is described as having two interconnected divisions: the central nervous system (
View of the bottom surface of the human brain. View of the bottom surface of the human brain.
Energy changes in reactions. Energy changes in reactions.
Sagittal section of brain showing hypothalamic nuclei Sagittal section of brain showing hypothalamic nuclei
The Brain and Body Under Stress The Brain and Body Under Stress
Video: Apicomplexan life cycle Animation

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