Arteries and VeinsBoth arteries and veins are tubes made of four layers--a protective fibrous covering, a middle layer of smooth muscle and elastic fibers and...
UK public information film from the British Heart Foundation, showing how smoking can affect your arteries. Not recommended for anyone who's just eaten!
The four chamber-view is normal. The great arteries arise in parallel arrangement. The aorta arise close to the anterior wall from the right ventricle and...
Video about the parking spaces in Chinatown, NYC illegally taken over by police and state/city commuter employees since 9/11. This is not only dangerous...