|
|
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.
Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.
![Oil pressure applied to the locking pin causes the inside of the lifter to freely move inside the ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_3_43_30_29651122.png)
![To measure engine oil pressure, remove the oil pressure sending (sender) unit usually located near ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_15_48_296751718.png)