Our organism has six renins one in the heart another in the kidneys liver lungs and in our spine we have one in the sixth cervical vertebra starting at Axis and another in the sixth thoracic vertebra.They are formed by the set of Alphas Aa-Bb-Dd-Ff cells four Mater mothers and are responsible for all information in arterial beds in addition to being responsible for triggering three systems in the Reninas event.