|
|
The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
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.
![It is in the family that we first learn how to do gender, how to match our ideas, attitudes, and ...](https://biology-forums.com/gallery/47/medium_660365_19_12_16_11_52_43_24340674.png)
![Letterhead stationery sizes are varied to suit the needs of the sender. Envelopes are sized to match ...](https://biology-forums.com/gallery/47/medium_665046_28_02_17_7_54_45_25902530.jpeg)
![A flat-tip (straight-blade) screwdriver. The width of the blade should match the width of the slot ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_2_36_01_29412663.png)