« previous next »
« previous next »
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Major Events in the History of Psychology Major Events in the History of Psychology
Major Events in the History of Psychology (2 of 6) Major Events in the History of Psychology (2 of 6)
Major Events in the History of Psychology (4 of 6) Major Events in the History of Psychology (4 of 6)
The Events of the Germinal Period The Events of the Germinal Period
Anxiety model. Stressful events lead to symptoms of anxiety, which can be resolved by coping ... Anxiety model. Stressful events lead to symptoms of anxiety, which can be resolved by coping ...
The early development of the mammalian brain illustrated in schematic horizontal sections. Compare ... The early development of the mammalian brain illustrated in schematic horizontal sections. Compare ...
Video: Stroke volume - contractility definition

For a complete list of videos, visit our video library