the connection in part is through fibers called axions. it passes down certain chemicals which activate the cells. they run from cell to cell. when the brain moves back and forth due to impacts the axons will be stretched to a certain degree. it's tho big deal because the axons can take that. if the movement is very violent, it stretches the axons and this causes injury. if the movement is relatively mild the injury is repaired by the axon and there's no problem. then there's a gradual increase in force. that force is so great that it will injury these axons and they will thot be able to be repaired. they die. luckily you have a lot of brain cells and a lot of connections. you can lose a good number of brain cells and still be all right. at some point you'll have impairment and at some point you're going to die. impacts of the head with a hard surface like concrete what you worry about is the intracranial bleeding and axonal injury. it's always dangerous. if you hit your head on the floor, it's carpet. it absorbed. concrete doesn't yield.

the connection in part is through fibers called axions.t passes down certain chemicals which activate the cells. they run from cell to cell. when the brain moves back and forth due to impacts the axons will be stretched to

to make a showing and love there is a connection between the financial obligation or monetary exact axionerty. now, we have that obligation in place and the governments will find it a lot more difficult to extort money to use permit applicants essentially as atm machines. huge win for property owners and for the family. >> shannon: bottom line of the opinion, you can't coerce people into giving away their constitutional rights. >> precisely. and that practice has been going on for years. glad to do away with it finally. >> you fight a lot of these battles. keep us updated and congratulations on your victory. victory. >> thank you so much. >> shannon: who officials believe is responsible for the latest blast in egypt. we will talk to an arro aerospe engineer who says some of the technology that exists on the plane that crashed in san francisco may have saved a whole lot of lives. when you experience something great, you want to share it. with everyone. that's why more customers recommend verizon, america's largest 4g lte network. do you mind grabbing my phone and opening the capital one pu