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.
Zac Efron shows off his hot younger brother Dylan Efron in shirtless Instagram photo. Good looks run in Zac Efron's family. The 27-year-old actor posted a silly photo with his younger brother Dylan Efron on Instagram Monday and fans certainly enjoyed the eye candy. #brothers, Efron captioned the black and white shot of him on his shirtless brother's back while sticking his tongue out.