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.
Praying the Rosary. Familiarize yourself and/or your group with the prayers of the rosary. 1  Make the Sign of the Cross. 2  Holding the Crucifix, say the Apostles' Creed. 3  On the first bead, say an Our Father. 4  Say three Hail Marys on each of the next three beads.