|
|
Did you know?
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Did you know?
According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
Everyone has one nostril that is larger than the other.

