Na + concentration is lowered, indicating that Na + in-flux is responsible for the rising phase of the action po-tential. Their data also suggested that the falling phaseof the action potential was caused by a later increase inK+ permeability.
Zac Efron being sued. In case you didnât notice, Zac Efronâs movie, â17 Againâ is out on DVD. And heâs being sued for allegedly ramming a cab. According to a lawsuit filed in Beverly Hills Small Claims Court, Zac is being sued by Katie Porter, who claims she was rear ended by a Checker Cab, that pushed into her car after being struck by Efronâs vehicle. Weâre told Katie did not recognize Zac at the time, but that he was very polite after the accident.
After a couple of stints in rehabâand a lot of growing upâ26-year-old Zac Efron has a hit movie, Neighbors, and, finally, a healthy outlook. Universal Pictures. He also has a huge regret: All that partying in his early 20s cost him his true love, Vanessa Hudgens, 25, the costar he dated from 2006 to 2010. Getty Images. âZac thought she was The One, but they were just too young,â says an insider. Getty Images. Heâs still crazy about her, and would love to make amends, says the source, but âVanessa wonât even speak to him.â. OK! News: The 4 Most Awkward Moments From The BET Awards. OK!