In summary, the relative refractory period is a time in which the neuron can fire an action potential, but it needs a greater stimulus. During an action potential, voltage-gated sodium channels open to let in positive ions - sodium. These depolarize the cell.
On average, reciting five Mysteries of the Rosary typically takes about 15-20 minutes depending on whether the optional prayers are also recited. Additionally, some people may take longer than 20 minutes if they decide to devote extra time for reflection and meditation on any of the Mysteries.
On each of the next three beads pray the Hail Mary. After the last Hail Mary, pray the Glory Be & the Fatima prayer. Next you will pray 1 Our Father and 10 Hail Marys for each rosary mystery. You can find the 5 rosary mysteries here.