Circulatory System (2nd ed., Rev.) (clip)
This narrated 2D animation shows how the heart muscles contract and the chambers of the heart push blood through the circulatory system.
Back to Phlebotomy
Allergy 3D Medical Animation
This animation shows the immune system reacting (or overreacting) at the cellular level. It describes what happens when an allergen, like dander or pollen, enters the body. It also shows how some allergy medicines work, like anti-histamines.
What Does a Stroke Do?
The animated video, narrated by a physician, describes the two main types of stroke: ischemic and hemorrhagic stroke. Ischemic strokes are further subdivided into thrombotic strokes and embolic strokes while hemorrhagic strokes are classified into subarachnoid hemorrhage and intracerebral hemorrhage. The location of the stroke in the brain directly influences the kind and degree of neurological deficit, which is discussed.
