Getty Images
Blood cells pulsing down artery
High quality 3d render of blood cells pulsing down artery
Sherman Grinberg Film Library
Harry Warner speaks at Motion Picture Pioneers dinner in 1951
Portion of Harry Warner's speech at the Motion Picture Pioneers dinner honoring him and his two brothers -- includes WS with brothers Jack and Albert seated at head table on dais
Howard Hughes Medical Institute
Hhmi: Bio Interactive: The Cardiology Lab
A fascinating interactive laboratory in which simulations allow students to explore techniques of cardiac diagnosis and learn about cardiac structure/function. Excellent supporting information and resources for teachers and students.
TED Talks
Ted Ed: How the Heart Actually Pumps Blood
For most of history, scientists weren't quite sure why our hearts were beating or even what purpose they served. Eventually, we realized that these thumping organs serve the vital task of pumping clean blood throughout the body. But how?...