Ask unlimited questions for free
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
On average, the stomach produces 2 L of hydrochloric acid per day.
There are approximately 3 million unintended pregnancies in the United States each year.
For a complete list of videos, visit our video library