Question 1
Question 2
Ask unlimited questions for free
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
There are approximately 3 million unintended pregnancies in the United States each year.
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
For a complete list of videos, visit our video library