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Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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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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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Annual Mean Number of Days with Thunder Annual Mean Number of Days with Thunder
Number 12 Number 12
Human Diseases Associated with Copy Number Variants Human Diseases Associated with Copy Number Variants
Plot showing the number of genes on each human chromosome Plot showing the number of genes on each human chromosome
Number line for rounding Number line for rounding
Chromosome Number in Selected Animal Species Chromosome Number in Selected Animal Species
Video: Epidural Hematoma

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