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.
Poke is a traditional fish dish from Hawaii, where fresh tuna is chopped coarsely, mixed with other ingredients like macadamia nuts, green onions and seaweed, and seasoned with soy sauce.Itâs light, fresh and delicious served over rice.oke is a traditional fish dish from Hawaii, where fresh tuna is chopped coarsely, mixed with other ingredients like macadamia nuts, green onions and seaweed, and seasoned with soy sauce.