|
|
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.
There are 20 feet of blood vessels in each square inch of human skin.
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.
Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
![The Sleep/Waking Flip-Flop According to Saper et al. (2001), the major sleep-promoting region (the v](https://biology-forums.com/gallery/47/medium_334766_23_04_15_12_38_58_21472871.jpeg)
![The terrorist attack of September 11, 2001, is surely a defining event for the cohorts who experienc](https://biology-forums.com/gallery/47/medium_6_31_05_15_8_20_40_219681533.jpeg)