VENTRICLES AND MENINGES. The brain is the best protected organ in the body. The first layer of protection is the skull, which acts as armour shielding the brain from blows. Next come the meninges, three membranes that surround the brain to keep it from being damaged by contact with the inside of the skull.he first layer of protection is the skull, which acts as armour shielding the brain from blows. Next come the meninges, three membranes that surround the brain to keep it from being damaged by contact with the inside of the skull.
Real Estate in Woodinville Newly Listed Homes Most Expensive Listing Million Dollar Houses Homes from $750,001 to $1,000,000 Homes from $500,001 to $750,000 Homes from $250,000 to $500,000 Homes under $250,000 Median Priced Homes Median Condominiums
Wood Window Costs Per Square Foot. Wood window frames are by far the most beautiful window on the market, although they are also the most expensive and require the most maintenance. Wood windows cost, on average, $45 - $100 per square foot for the window itself. Installation typically runs $50 - $150 per opening. Fully installed, consumers can expect to pay between $60 and $120 per square foot. More on Marvin Ultimate prices.