Arteries carry oxygenated blood under high pressures - so they have thickened muscular walls and small centres (lumens) and no valves. Veins carry slower moving deoxygenated blood so they have thinner walls and contain valves to prevent back flow of blood. Capillaries are designed to deposit the oxygen in the remotest parts of the body. They have thin walls - up to only 1 cell thick to allow diffusion of oxygen into tissues and waste carbon dioxide back into the blood.
New bill would prohibit Internet gambling, including where already legal. By STEVE TETREAULT STEPHENS WASHINGTON BUREAU. March 26, 2014 - 3:09 pm. WASHINGTON â A bill to restore a ban on online gaming was introduced Wednesday in Congress, adding another layer to the big-money battle over whether gambling should be allowed on the Internet.
What is an 'Open Internet'? The FCC's Open Internet rules protect your ability to go where you want when you want online. Broadband service providers cannot block or deliberately slow speeds for internet services or apps, create special fast lanes for content, or engage in other practices that harm internet openness. The principle is often referred to as Net Neutrality.. The FCC's Open Internet rules protect and maintain open, uninhibited access to lawful online content. The rules specifically prohibit: Blocking: Broadband providers may not block access to lawful content, applications, services or non-harmful devices.