|
|
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
There are more bacteria in your mouth than there are people in the world.
GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
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.
![Angry jeers from whites rain down on Elizabeth Eckford, one of the first African American students ...](https://biology-forums.com/gallery/47/medium_632960_01_12_16_11_27_12_241881129.jpeg)
![It is in the family that we first learn how to do gender, how to match our ideas, attitudes, and ...](https://biology-forums.com/gallery/47/medium_660365_19_12_16_11_52_43_24340674.png)