|
|
There are 20 feet of blood vessels in each square inch of human skin.
Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.
Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.
![School-age children are often independent and industrious, with a developing sense of self-confidenc](https://biology-forums.com/gallery/47/medium_2137_17_05_12_2_33_15.jpeg)
![Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_31_30_9710852.jpeg)
![Comparison of Principles of Abstinence-Only and Comprehensive Sex Education in the Public School Sys](https://biology-forums.com/gallery/47/medium_558257_07_07_16_12_34_14_236651217.jpeg)