0 used to describe the phase of the blood pressure cycle when the ventricles of the heart have their strongest contractions against the blood vessel walls -- sistólico
1 -- Sístolico
systolic pressure.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Podemos completarlo paso a paso, por muy largo que sea el camino, y no se puede completar, por corto que sea el camino, si ni siquiera marcas tu huella.