Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Cyanide works by making the human body unable to use oxygen.

For a complete list of videos, visit our video library