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.
Efron is reportedly trying hard to win his ex Vanessa Hudgens back, and has apparently been making secret calls to her. According to OK! magazine (via Hollywood Life), Efron is making a lot of effort to get his âHigh School Musicalâ co-star back. However, Hudgens is in a relationship with Austin Butler. The magazine reports that Efronâs âsappy phone callsâ to Hudgens are annoying Butler, who thinks Efron is âusing his heartache to try and win her back.â Butler apparently told Hudgens to stop answering her exâs phone calls. âZac is getting in the middle [of their relationship],â said a source to the publication.