|
|
Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.
Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
![Sceloporus undulates, the eastern fence lizard, is one of the most widely distributed lizard species](https://biology-forums.com/gallery/47/medium_33_31_08_11_2_20_50_164053.jpeg)
![All Muslims must face Mecca, Saudi Arabia, to pray. Here, the minaret of a mosque is aligned with Me](https://biology-forums.com/gallery/47/medium_2137_17_05_12_2_48_08.jpeg)