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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").