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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.
Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
![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)