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Did you know?
Your heart beats over 36 million times a year.
Did you know?
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Did you know?
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Did you know?
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Did you know?
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
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![The family of a soldier in the 31st Philadelphia Infantry camps near Washington, DC. Although both a](https://biology-forums.com/gallery/47/medium_376021_22_08_15_1_40_23_223592010.jpeg)