During the upstroke of the action potential
A、thereisnetoutwardcurrentandthecellinteriorbecomesmorenegative
B、thereisnetoutwardcurrentandthecellinteriorbecomeslessnegative
C、thereisnetinwardcurrentandthecellinteriorbecomesmorenegative
D、thereisnetinwardcurrentandthecellinteriorbecomeslessnegative
发布时间：2024-09-30 12:55:08
