Question 1
Question 2
Ask unlimited questions for free
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
For a complete list of videos, visit our video library