|
|
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
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.
![Because of the hazards of a vacuum, astronauts must wear a pressurized space suit while outside thei](https://biology-forums.com/gallery/47/medium_12359_17_05_12_12_46_44.jpeg)
![Looking at objects in nature is a great way to encourage joint attention and allows infants to learn ...](https://biology-forums.com/gallery/47/medium_637842_02_02_17_1_44_50_245881837.png)