The phlebotomist probably punctured an artery. Arterial blood is oxygen rich blood. The greater amount of oxygen changes the physical characteristics of this type from a purplish to bright red, cherry, changing the pH from low to high pH.
Technology advancements. the bridge between patient and service provider. one of the greatest achievements is providing e-medical appointments, e-consultations and uploading medical data into apps to see. e- pulse monitors are great too.