Did you know?
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
Did you know?
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
Did you know?
Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually
Three views of neurulation in an amphibian embryo
Posterior views of H. erectus, Neandertal, and modern H. sapiens show differences in vault shape.
Psychosocial Views: Erik Erikson
Two Views of the Harvester Rhyton
Mario bomb