|
|
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.
Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.
![Cirrhosis. Cirrhosis is characterized by a chronic deterioration of the liver, replacing healthy cel](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_22_59_9681152.jpeg)
![Cortical EEG recorded during epileptic attacks. Notice that each trace is characterized by epileptic ...](https://biology-forums.com/gallery/30/medium_548020_06_06_17_11_06_38_303652166.png)
![Cortical EEG recorded during epileptic attacks. Notice that each trace is characterized by epileptic ...](https://biology-forums.com/gallery/30/medium_548020_06_06_17_11_06_42_303781743.png)