The action potential depolarizes the muscle membrane, and much of the action potential electricity flows through the center of the muscle fiber. Here it causes the
The definition of a poke is a push or a prod. An example of poke is the act of gently sticking a pen into a person's shoulder to get his attention. verb. Poke is defined as to prod or push. An example of poke is for a child to keep sticking his finger into his brother's arm. poked, pokâ²ing. 1  to push or jab with a stick, finger, etc.; prod.  Slang to hit with the fist.
7 Answers. In my experience, I get âpokedâ by guys mostly. Itâs a way to get someoneâs attention or you can have poke fights which is basically a virtual tickle fight. poking is usually used when someone wsts you to know they are thinking of you, but dont have the time to chat or nothing really to say.