Aortic dissection is a life-threatening medical condition in which a tear occurs in the major artery (aorta) that carries ...

This short film is from the BBC series, Inside the Human Body ... to deal with the real-life images of surgery, but assuming they are, this could link to an animal heart dissection activity ...

From anatomical dissection and observations of animals ... so promiscuously ubiquitous is its form. The Human Heart: A Perfect Spiral Mystery At the center of this dizzying array lay the sacred ...